Last regenerated 2025 May 20 3:31:01 UTC
This is automatically regenerated at hourly intervals to include updates from the NEOCP (Near-Earth Object Confirmation Page). Click on the designation for any object to get a pseudo-MPEC for it. Uncertainties in orbital elements will almost always be given.
To be done: Provide advice on which object(s) are most in need of follow-up. This will take into account factors such as: is the uncertainty more than a few arcseconds, but low enough to make it possible to find the object? Is the uncertainty within reason, but about to grow to a point where the object will be hard to find? Is the object about to get really faint? Is a close approach/impact imminent? Does it have weird/interesting orbital elements? Is this a possible radar or ARRM target?
Also, source code for all this needs to be posted, and (I hope) this system run on other servers as a backup plan.
Note: 'Sig1' = current ephemeris uncertainty; 'Sig2' = ephemeris uncertainty in two days. This is a good guide as to how important it is to get a particular object. If the current uncertainty is ten arcseconds, but it'll be twenty degrees in two days, you'd best get it soon. If it'll only have grown to an arcminute, it may not be so important. (Though it's only a guide. The object may get faint or close to the sun or too far south or north for you during those two days. Which is why my work here is not yet done.)
Click here for a list sorted by designation
Click here for a list sorted by ephemeris uncertainty
Click here for a list sorted by Earth MOID
Click here for a list sorted by magnitude
Sorted by designation
Object Semimajor axis Eccentricity Incl MOID RA dec Elong mag Sig1 Sig2 5EI3B21 1.568 +/- 0.001 0.326 +/- 0.000 9.8 +/- 0.011 0.0503 15 09 47 -01 19 15 159.2 19.7 .181 5.37 A11njyH 40916.119 +/- 671 0.722 +/- 0.077 24.9 +/- 1.0 (geo) 15 20 52 +11 06 07 148.3 16.3 20d 80d C13W9P5 1.519 +/- 0.181 0.339 +/- 0.057 13.3 +/- 0.30 0.0517 13 02 30 +23 59 54 120.5 24.4 3465 3739 C142AD5 1.541 +/- 0.32 0.408 +/- 0.136 8.0 +/- 4.6 0.0149 16 40 38 +14 33 00 143.1 23.5 511' 543' CD9T312 3.938 +/- 5.96 0.921 +/- 0.253 55.2 +/- 21 0.0144 13 13 13 +23 05 59 122.9 22.8 1346 2623 CD9WW72 1.625 +/- 0.833 0.757 +/- 0.218 19.9 +/- 50 0.0083 13 11 30 +18 20 20 125.9 22.2 568 956 CDA5N42 1.557 +/- 0.51 0.239 +/- 0.149 12.0 +/- 7 0.1810 14 37 18 -11 15 52 161.1 20.9 338 1319 CDA90M2 1.301 +/- 0.010 0.081 +/- 0.006 51.4 +/- 0.31 0.2130 15 01 59 -15 24 51 168.3 20.1 .037 9.02 CDA9502 1.698 +/- 0.013 0.559 +/- 0.003 5.9 +/- 0.035 0.0030 15 15 10 -10 09 23 167.5 21.1 2.11 31.2 CDAAAA2 1.791 +/- 0.777 0.300 +/- 0.27 21.5 +/- 18 0.4415 15 22 53 -10 13 36 168.6 21.0 119 632 CDAC8D2 1.979 +/- 0.271 0.542 +/- 0.068 1.4 +/- 0.16 0.0028 15 50 36 -25 21 16 174.5 19.0 320 3131 CDAJ1N2 1.363 0.228 3.4 0.0403 16 30 51 -14 44 13 168.4 20.7 CDAJFF2 1.228 +/- 0.000 0.181 +/- 0.000 0.9 +/- 0.007 0.0058 16 06 28 -08 26 20 167.6 20.0 2.24 83.3 JKt020 2.597 +/- 0.751 0.516 +/- 0.115 6.5 +/- 0.09 0.2492 23 26 15 +02 55 02 65.8 22.7 72.2 93.1 JKt021 29.431 +/- 9.55 0.245 +/- 0.119 21.2 +/- 2.0 21.2395 22 23 53 -04 27 02 83.0 23.8 14.6 17.7 JMrc013 3.265 +/- 0.178 0.213 +/- 0.127 11.6 +/- 2.5 1.5920 16 03 41 -04 54 37 164.4 20.8 6.99 58.4 ML03838 6.252 +/- 10.7 0.886 +/- 0.249 5.9 +/- 3.3 0.0223 13 58 13 -00 56 35 147.2 24.0 40d 43d ON01336 42.682 +/- 0.851 +/- 0.226 23.2 +/- 54 5.4472 14 25 18 +03 13 37 149.3 22.2 3573 4390 P129ONK 13.809 +/- 4.17 0.154 +/- 0.243 42.1 +/- 27 10.8875 14 42 47 -06 48 57 159.6 22.2 27.4 34.1 P12a2CM 1.666 +/- 0.882 0.922 +/- 0.209 64.5 +/- 41 0.2249 14 34 07 -08 05 30 158.7 21.4 126 691 P12a2CN 1.197 +/- 0.401 0.078 +/- 0.267 33.7 +/- 13 0.1231 14 37 01 -13 03 50 161.8 21.2 82.1 924 P12a2CS 1.434 +/- 0.14 0.270 +/- 0.081 0.9 +/- 0.32 0.0328 14 05 26 -17 04 13 155.7 21.0 126 822 P12a2Ke 2.200 +/- 1.27 0.416 +/- 0.244 3.6 +/- 2.6 0.2716 15 06 45 -14 14 36 168.8 22.1 879 23d P22a0mt 1.208 +/- 0.105 0.190 +/- 0.079 2.1 +/- 0.8 0.0025 13 49 58 +09 41 00 138.6 21.0 196 1358 P22a2BG 1.559 +/- 0.496 0.648 +/- 0.149 4.1 +/- 1.0 0.0100 15 37 44 +06 23 24 153.6 21.2 165 907 P22a2Bt 2.311 +/- 0.285 0.621 +/- 0.049 7.8 +/- 0.47 0.0074 13 19 27 +14 43 11 129.8 20.9 32.7 278 P22a2FO 8.746 +/- 18.1 0.872 +/- 0.248 21.0 +/- 9 0.2442 15 36 12 -03 43 51 163.6 21.1 113 414 P22a2In 1.851 +/- 0.034 0.060 +/- 0.015 21.8 +/- 1.3 0.7766 15 45 08 +16 22 01 143.7 22.4 6.13 28.8 ZTF100C 1.133 +/- 0.023 0.113 +/- 0.017 20.2 +/- 1.5 0.0113 08 39 30 -64 40 44 101.0 21.6 1072 1136 ZTF100H 44.173 +/- 0.25 18.8 +/- 6 (geo) 17 57 00 -03 36 19 144.4 17.2 74d 72d p0005Q 1.305 +/- 0.042 0.246 +/- 0.060 19.7 +/- 1.8 0.1505 14 19 30 +18 56 39 135.6 23.3 88.4 93.4Sorted by current ephemeris uncertainty
Object Semimajor axis Eccentricity Incl MOID RA dec Elong mag Sig1 Sig2 CDAJ1N2 1.363 0.228 3.4 0.0403 16 30 51 -14 44 13 168.4 20.7 CDA90M2 1.301 +/- 0.010 0.081 +/- 0.006 51.4 +/- 0.31 0.2130 15 01 59 -15 24 51 168.3 20.1 .037 9.02 5EI3B21 1.568 +/- 0.001 0.326 +/- 0.000 9.8 +/- 0.011 0.0503 15 09 47 -01 19 15 159.2 19.7 .181 5.37 CDA9502 1.698 +/- 0.013 0.559 +/- 0.003 5.9 +/- 0.035 0.0030 15 15 10 -10 09 23 167.5 21.1 2.11 31.2 CDAJFF2 1.228 +/- 0.000 0.181 +/- 0.000 0.9 +/- 0.007 0.0058 16 06 28 -08 26 20 167.6 20.0 2.24 83.3 P22a2In 1.851 +/- 0.034 0.060 +/- 0.015 21.8 +/- 1.3 0.7766 15 45 08 +16 22 01 143.7 22.4 6.13 28.8 JMrc013 3.265 +/- 0.178 0.213 +/- 0.127 11.6 +/- 2.5 1.5920 16 03 41 -04 54 37 164.4 20.8 6.99 58.4 JKt021 29.431 +/- 9.55 0.245 +/- 0.119 21.2 +/- 2.0 21.2395 22 23 53 -04 27 02 83.0 23.8 14.6 17.7 P129ONK 13.809 +/- 4.17 0.154 +/- 0.243 42.1 +/- 27 10.8875 14 42 47 -06 48 57 159.6 22.2 27.4 34.1 P22a2Bt 2.311 +/- 0.285 0.621 +/- 0.049 7.8 +/- 0.47 0.0074 13 19 27 +14 43 11 129.8 20.9 32.7 278 JKt020 2.597 +/- 0.751 0.516 +/- 0.115 6.5 +/- 0.09 0.2492 23 26 15 +02 55 02 65.8 22.7 72.2 93.1 P12a2CN 1.197 +/- 0.401 0.078 +/- 0.267 33.7 +/- 13 0.1231 14 37 01 -13 03 50 161.8 21.2 82.1 924 p0005Q 1.305 +/- 0.042 0.246 +/- 0.060 19.7 +/- 1.8 0.1505 14 19 30 +18 56 39 135.6 23.3 88.4 93.4 P22a2FO 8.746 +/- 18.1 0.872 +/- 0.248 21.0 +/- 9 0.2442 15 36 12 -03 43 51 163.6 21.1 113 414 CDAAAA2 1.791 +/- 0.777 0.300 +/- 0.27 21.5 +/- 18 0.4415 15 22 53 -10 13 36 168.6 21.0 119 632 P12a2CS 1.434 +/- 0.14 0.270 +/- 0.081 0.9 +/- 0.32 0.0328 14 05 26 -17 04 13 155.7 21.0 126 822 P12a2CM 1.666 +/- 0.882 0.922 +/- 0.209 64.5 +/- 41 0.2249 14 34 07 -08 05 30 158.7 21.4 126 691 P22a2BG 1.559 +/- 0.496 0.648 +/- 0.149 4.1 +/- 1.0 0.0100 15 37 44 +06 23 24 153.6 21.2 165 907 P22a0mt 1.208 +/- 0.105 0.190 +/- 0.079 2.1 +/- 0.8 0.0025 13 49 58 +09 41 00 138.6 21.0 196 1358 CDAC8D2 1.979 +/- 0.271 0.542 +/- 0.068 1.4 +/- 0.16 0.0028 15 50 36 -25 21 16 174.5 19.0 320 3131 CDA5N42 1.557 +/- 0.51 0.239 +/- 0.149 12.0 +/- 7 0.1810 14 37 18 -11 15 52 161.1 20.9 338 1319 CD9WW72 1.625 +/- 0.833 0.757 +/- 0.218 19.9 +/- 50 0.0083 13 11 30 +18 20 20 125.9 22.2 568 956 P12a2Ke 2.200 +/- 1.27 0.416 +/- 0.244 3.6 +/- 2.6 0.2716 15 06 45 -14 14 36 168.8 22.1 879 23d ZTF100C 1.133 +/- 0.023 0.113 +/- 0.017 20.2 +/- 1.5 0.0113 08 39 30 -64 40 44 101.0 21.6 1072 1136 CD9T312 3.938 +/- 5.96 0.921 +/- 0.253 55.2 +/- 21 0.0144 13 13 13 +23 05 59 122.9 22.8 1346 2623 C13W9P5 1.519 +/- 0.181 0.339 +/- 0.057 13.3 +/- 0.30 0.0517 13 02 30 +23 59 54 120.5 24.4 3465 3739 ON01336 42.682 +/- 0.851 +/- 0.226 23.2 +/- 54 5.4472 14 25 18 +03 13 37 149.3 22.2 3573 4390 C142AD5 1.541 +/- 0.32 0.408 +/- 0.136 8.0 +/- 4.6 0.0149 16 40 38 +14 33 00 143.1 23.5 511' 543' A11njyH 40916.119 +/- 671 0.722 +/- 0.077 24.9 +/- 1.0 (geo) 15 20 52 +11 06 07 148.3 16.3 20d 80d ML03838 6.252 +/- 10.7 0.886 +/- 0.249 5.9 +/- 3.3 0.0223 13 58 13 -00 56 35 147.2 24.0 40d 43d ZTF100H 44.173 +/- 0.25 18.8 +/- 6 (geo) 17 57 00 -03 36 19 144.4 17.2 74d 72dSorted by Earth MOID
Object Semimajor axis Eccentricity Incl MOID RA dec Elong mag Sig1 Sig2 A11njyH 40916.119 +/- 671 0.722 +/- 0.077 24.9 +/- 1.0 (geo) 15 20 52 +11 06 07 148.3 16.3 20d 80d ZTF100H 44.173 +/- 0.25 18.8 +/- 6 (geo) 17 57 00 -03 36 19 144.4 17.2 74d 72d P22a0mt 1.208 +/- 0.105 0.190 +/- 0.079 2.1 +/- 0.8 0.0025 13 49 58 +09 41 00 138.6 21.0 196 1358 CDAC8D2 1.979 +/- 0.271 0.542 +/- 0.068 1.4 +/- 0.16 0.0028 15 50 36 -25 21 16 174.5 19.0 320 3131 CDA9502 1.698 +/- 0.013 0.559 +/- 0.003 5.9 +/- 0.035 0.0030 15 15 10 -10 09 23 167.5 21.1 2.11 31.2 CDAJFF2 1.228 +/- 0.000 0.181 +/- 0.000 0.9 +/- 0.007 0.0058 16 06 28 -08 26 20 167.6 20.0 2.24 83.3 P22a2Bt 2.311 +/- 0.285 0.621 +/- 0.049 7.8 +/- 0.47 0.0074 13 19 27 +14 43 11 129.8 20.9 32.7 278 CD9WW72 1.625 +/- 0.833 0.757 +/- 0.218 19.9 +/- 50 0.0083 13 11 30 +18 20 20 125.9 22.2 568 956 P22a2BG 1.559 +/- 0.496 0.648 +/- 0.149 4.1 +/- 1.0 0.0100 15 37 44 +06 23 24 153.6 21.2 165 907 ZTF100C 1.133 +/- 0.023 0.113 +/- 0.017 20.2 +/- 1.5 0.0113 08 39 30 -64 40 44 101.0 21.6 1072 1136 CD9T312 3.938 +/- 5.96 0.921 +/- 0.253 55.2 +/- 21 0.0144 13 13 13 +23 05 59 122.9 22.8 1346 2623 C142AD5 1.541 +/- 0.32 0.408 +/- 0.136 8.0 +/- 4.6 0.0149 16 40 38 +14 33 00 143.1 23.5 511' 543' ML03838 6.252 +/- 10.7 0.886 +/- 0.249 5.9 +/- 3.3 0.0223 13 58 13 -00 56 35 147.2 24.0 40d 43d P12a2CS 1.434 +/- 0.14 0.270 +/- 0.081 0.9 +/- 0.32 0.0328 14 05 26 -17 04 13 155.7 21.0 126 822 CDAJ1N2 1.363 0.228 3.4 0.0403 16 30 51 -14 44 13 168.4 20.7 5EI3B21 1.568 +/- 0.001 0.326 +/- 0.000 9.8 +/- 0.011 0.0503 15 09 47 -01 19 15 159.2 19.7 .181 5.37 C13W9P5 1.519 +/- 0.181 0.339 +/- 0.057 13.3 +/- 0.30 0.0517 13 02 30 +23 59 54 120.5 24.4 3465 3739 P12a2CN 1.197 +/- 0.401 0.078 +/- 0.267 33.7 +/- 13 0.1231 14 37 01 -13 03 50 161.8 21.2 82.1 924 p0005Q 1.305 +/- 0.042 0.246 +/- 0.060 19.7 +/- 1.8 0.1505 14 19 30 +18 56 39 135.6 23.3 88.4 93.4 CDA5N42 1.557 +/- 0.51 0.239 +/- 0.149 12.0 +/- 7 0.1810 14 37 18 -11 15 52 161.1 20.9 338 1319 CDA90M2 1.301 +/- 0.010 0.081 +/- 0.006 51.4 +/- 0.31 0.2130 15 01 59 -15 24 51 168.3 20.1 .037 9.02 P12a2CM 1.666 +/- 0.882 0.922 +/- 0.209 64.5 +/- 41 0.2249 14 34 07 -08 05 30 158.7 21.4 126 691 P22a2FO 8.746 +/- 18.1 0.872 +/- 0.248 21.0 +/- 9 0.2442 15 36 12 -03 43 51 163.6 21.1 113 414 JKt020 2.597 +/- 0.751 0.516 +/- 0.115 6.5 +/- 0.09 0.2492 23 26 15 +02 55 02 65.8 22.7 72.2 93.1 P12a2Ke 2.200 +/- 1.27 0.416 +/- 0.244 3.6 +/- 2.6 0.2716 15 06 45 -14 14 36 168.8 22.1 879 23d CDAAAA2 1.791 +/- 0.777 0.300 +/- 0.27 21.5 +/- 18 0.4415 15 22 53 -10 13 36 168.6 21.0 119 632 P22a2In 1.851 +/- 0.034 0.060 +/- 0.015 21.8 +/- 1.3 0.7766 15 45 08 +16 22 01 143.7 22.4 6.13 28.8 JMrc013 3.265 +/- 0.178 0.213 +/- 0.127 11.6 +/- 2.5 1.5920 16 03 41 -04 54 37 164.4 20.8 6.99 58.4 ON01336 42.682 +/- 0.851 +/- 0.226 23.2 +/- 54 5.4472 14 25 18 +03 13 37 149.3 22.2 3573 4390 P129ONK 13.809 +/- 4.17 0.154 +/- 0.243 42.1 +/- 27 10.8875 14 42 47 -06 48 57 159.6 22.2 27.4 34.1 JKt021 29.431 +/- 9.55 0.245 +/- 0.119 21.2 +/- 2.0 21.2395 22 23 53 -04 27 02 83.0 23.8 14.6 17.7Sorted by magnitude
Object Semimajor axis Eccentricity Incl MOID RA dec Elong mag Sig1 Sig2 A11njyH 40916.119 +/- 671 0.722 +/- 0.077 24.9 +/- 1.0 (geo) 15 20 52 +11 06 07 148.3 16.3 20d 80d ZTF100H 44.173 +/- 0.25 18.8 +/- 6 (geo) 17 57 00 -03 36 19 144.4 17.2 74d 72d CDAC8D2 1.979 +/- 0.271 0.542 +/- 0.068 1.4 +/- 0.16 0.0028 15 50 36 -25 21 16 174.5 19.0 320 3131 5EI3B21 1.568 +/- 0.001 0.326 +/- 0.000 9.8 +/- 0.011 0.0503 15 09 47 -01 19 15 159.2 19.7 .181 5.37 CDAJFF2 1.228 +/- 0.000 0.181 +/- 0.000 0.9 +/- 0.007 0.0058 16 06 28 -08 26 20 167.6 20.0 2.24 83.3 CDA90M2 1.301 +/- 0.010 0.081 +/- 0.006 51.4 +/- 0.31 0.2130 15 01 59 -15 24 51 168.3 20.1 .037 9.02 CDAJ1N2 1.363 0.228 3.4 0.0403 16 30 51 -14 44 13 168.4 20.7 JMrc013 3.265 +/- 0.178 0.213 +/- 0.127 11.6 +/- 2.5 1.5920 16 03 41 -04 54 37 164.4 20.8 6.99 58.4 CDA5N42 1.557 +/- 0.51 0.239 +/- 0.149 12.0 +/- 7 0.1810 14 37 18 -11 15 52 161.1 20.9 338 1319 P22a2Bt 2.311 +/- 0.285 0.621 +/- 0.049 7.8 +/- 0.47 0.0074 13 19 27 +14 43 11 129.8 20.9 32.7 278 CDAAAA2 1.791 +/- 0.777 0.300 +/- 0.27 21.5 +/- 18 0.4415 15 22 53 -10 13 36 168.6 21.0 119 632 P12a2CS 1.434 +/- 0.14 0.270 +/- 0.081 0.9 +/- 0.32 0.0328 14 05 26 -17 04 13 155.7 21.0 126 822 P22a0mt 1.208 +/- 0.105 0.190 +/- 0.079 2.1 +/- 0.8 0.0025 13 49 58 +09 41 00 138.6 21.0 196 1358 P22a2FO 8.746 +/- 18.1 0.872 +/- 0.248 21.0 +/- 9 0.2442 15 36 12 -03 43 51 163.6 21.1 113 414 CDA9502 1.698 +/- 0.013 0.559 +/- 0.003 5.9 +/- 0.035 0.0030 15 15 10 -10 09 23 167.5 21.1 2.11 31.2 P22a2BG 1.559 +/- 0.496 0.648 +/- 0.149 4.1 +/- 1.0 0.0100 15 37 44 +06 23 24 153.6 21.2 165 907 P12a2CN 1.197 +/- 0.401 0.078 +/- 0.267 33.7 +/- 13 0.1231 14 37 01 -13 03 50 161.8 21.2 82.1 924 P12a2CM 1.666 +/- 0.882 0.922 +/- 0.209 64.5 +/- 41 0.2249 14 34 07 -08 05 30 158.7 21.4 126 691 ZTF100C 1.133 +/- 0.023 0.113 +/- 0.017 20.2 +/- 1.5 0.0113 08 39 30 -64 40 44 101.0 21.6 1072 1136 P12a2Ke 2.200 +/- 1.27 0.416 +/- 0.244 3.6 +/- 2.6 0.2716 15 06 45 -14 14 36 168.8 22.1 879 23d CD9WW72 1.625 +/- 0.833 0.757 +/- 0.218 19.9 +/- 50 0.0083 13 11 30 +18 20 20 125.9 22.2 568 956 P129ONK 13.809 +/- 4.17 0.154 +/- 0.243 42.1 +/- 27 10.8875 14 42 47 -06 48 57 159.6 22.2 27.4 34.1 ON01336 42.682 +/- 0.851 +/- 0.226 23.2 +/- 54 5.4472 14 25 18 +03 13 37 149.3 22.2 3573 4390 P22a2In 1.851 +/- 0.034 0.060 +/- 0.015 21.8 +/- 1.3 0.7766 15 45 08 +16 22 01 143.7 22.4 6.13 28.8 JKt020 2.597 +/- 0.751 0.516 +/- 0.115 6.5 +/- 0.09 0.2492 23 26 15 +02 55 02 65.8 22.7 72.2 93.1 CD9T312 3.938 +/- 5.96 0.921 +/- 0.253 55.2 +/- 21 0.0144 13 13 13 +23 05 59 122.9 22.8 1346 2623 p0005Q 1.305 +/- 0.042 0.246 +/- 0.060 19.7 +/- 1.8 0.1505 14 19 30 +18 56 39 135.6 23.3 88.4 93.4 C142AD5 1.541 +/- 0.32 0.408 +/- 0.136 8.0 +/- 4.6 0.0149 16 40 38 +14 33 00 143.1 23.5 511' 543' JKt021 29.431 +/- 9.55 0.245 +/- 0.119 21.2 +/- 2.0 21.2395 22 23 53 -04 27 02 83.0 23.8 14.6 17.7 ML03838 6.252 +/- 10.7 0.886 +/- 0.249 5.9 +/- 3.3 0.0223 13 58 13 -00 56 35 147.2 24.0 40d 43d C13W9P5 1.519 +/- 0.181 0.339 +/- 0.057 13.3 +/- 0.30 0.0517 13 02 30 +23 59 54 120.5 24.4 3465 3739