"Pseudo-MPEC" for (4660)
Created 2019 May 5 3:51:56 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: 04660 R2001 12 20.954167 10324078697 + 6838473 2380 251 JPLRS251 04660 r2001 12 20.954167 500 50 251 JPLRS251 04660 R2002 01 09.832639 4978460655 + 7024600 2380 251 JPLRS251 04660 r2002 01 09.832639 200 40 251 JPLRS251 04660 R2002 01 10.821528 4727304672 + 6861343 2380 251 JPLRS251 04660 r2002 01 10.821528 200 40 251 JPLRS251 04660 R2002 01 11.809028 4483500439 + 6662795 2380 251 JPLRS251 04660 r2002 01 11.809028 200 40 251 JPLRS251 04660 R2002 01 12.811111 4244830876 + 6345745 2380 251 JPLRS251 04660 r2002 01 12.811111 200 40 251 JPLRS251 04660 R2002 01 13.770833 4026155721 + 6173910 2380 251 JPLRS251 04660 r2002 01 13.770833 200 40 251 JPLRS251 04660 R2002 01 15.833333 3599485428 + 19740552 8560 253 JPLRS253 04660 r2002 01 15.833333 125 250 253 JPLRS253 04660 R2002 01 18.923611 3113942222 + 10775740 8560 253 JPLRS253 04660 r2002 01 18.923611 125 250 253 JPLRS253 04660 R2002 01 19.833333 3018133016 + 9061082 8560 253 JPLRS253 04660 r2002 01 19.833333 125 125 253 JPLRS253 04660 R2002 01 20.888889 2940332046 + 4652042 8560 253 JPLRS253 04660 r2002 01 20.888889 125 125 253 JPLRS253 04660 R2002 01 23.743056 2920271248 - 3994931 8560 253 JPLRS253 04660 r2002 01 23.743056 125 125 253 JPLRS253 04660 R2002 01 24.680556 2975254935 - 6488857 8560 253 JPLRS253 04660 r2002 01 24.680556 125 125 253 JPLRS253 04660 R2002 01 25.743056 3070698246 - 10744888 8560 253 JPLRS253 04660 r2002 01 25.743056 125 125 253 JPLRS253 04660 R2002 01 26.687500 3182881870 - 12752295 8560 253 JPLRS253 04660 r2002 01 26.687500 125 125 253 JPLRS253 04660 R2002 01 27.701389 3328261195 - 15505860 8560 253 JPLRS253 04660 r2002 01 27.701389 125 125 253 JPLRS253 04660 R2002 01 29.701389 3676926589 - 19494530 8560 253 JPLRS253 04660 r2002 01 29.701389 125 125 253 JPLRS253 Station data: (251) Arecibo (N18.343444 W66.753080) US/Puerto Rico. 305-m Arecibo Observatory. (253) Goldstone DSS 14, Fort Irwin (N35.425901 W116.889538) US/California. Orbital elements: (4660) Perihelion 2002 Jan 14.289796 +/- 4.56e-6 TT = 6:57:18 (JD 2452288.789796) Epoch 2002 Jan 20.0 TT = JDT 2452294.5 Earth MOID: 0.0032 Ma: 0.0385 M 3.08835820 +/- 0.0000059 (J2000 ecliptic) Find_Orb n 0.54084903 +/- 6.73e-7 Peri. 157.97919 +/- 0.0010 a 1.49194224 +/- 1.24e-6 Node 314.60075 +/- 0.0010 e 0.3614633 +/- 5.1e-7 Incl. 1.42983 +/- 0.00006 P 1.82/665.61d U 3.2 q 0.95265973 +/- 3.34e-8 Q 2.03122474 +/- 2.45e-6 From 16 observations 2001 Dec. 20-2002 Jan. 29; mean residual -nan
Residuals in arcseconds: 011220 251 -0.0 +0.9 020115 253 -0.1 +0.3 020125 253 -0.2 +0.0 020109 251 -0.5 +0.6 020118 253 +0.3 +0.0 020126 253 +0.2 +0.3 020110 251 -0.1 -0.0 020119 253 -0.7 +1.0 020127 253 -0.1 +0.1 020111 251 +0.4 -0.6 020120 253 -0.5 -0.4 020129 253 -0.1 +0.0 020112 251 +0.4 -0.6 020123 253 +0.7 +0.0 020113 251 +0.6 -1.5 020124 253 +0.1 +0.9 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong '/hr PA " sig PA ---- -- -- -- ------------- ----------- ------ ------ ----- ------ ------ ---- --- 2002 01 28 00 17 06 40.856 -19 10 14.05 .03384 .96364 50.6 11.11 261.9 1.93 0 2002 01 28 01 17 05 54.378 -19 11 47.50 .03391 .96371 50.8 11.06 262.0 1.93 0 2002 01 28 02 17 05 08.083 -19 13 19.89 .03398 .96378 51.0 11.01 262.0 1.93 0 2002 01 28 03 17 04 21.971 -19 14 51.21 .03405 .96384 51.2 10.97 262.1 1.93 0 2002 01 28 04 17 03 36.042 -19 16 21.47 .03412 .96391 51.4 10.92 262.1 1.94 0 2002 01 28 05 17 02 50.297 -19 17 50.68 .03419 .96398 51.7 10.87 262.2 1.94 1 2002 01 28 06 17 02 04.734 -19 19 18.86 .03425 .96405 51.9 10.83 262.2 1.94 1 2002 01 28 07 17 01 19.355 -19 20 46.00 .03432 .96411 52.1 10.78 262.3 1.94 1 2002 01 28 08 17 00 34.159 -19 22 12.12 .03439 .96418 52.3 10.73 262.4 1.94 1 2002 01 28 09 16 59 49.146 -19 23 37.22 .03446 .96425 52.5 10.69 262.4 1.95 1 2002 01 28 10 16 59 04.316 -19 25 01.31 .03453 .96432 52.7 10.64 262.5 1.95 1 2002 01 28 11 16 58 19.669 -19 26 24.41 .03461 .96438 52.9 10.59 262.5 1.95 1 2002 01 28 12 16 57 35.205 -19 27 46.51 .03468 .96445 53.1 10.55 262.6 1.95 1 2002 01 28 13 16 56 50.923 -19 29 07.63 .03475 .96452 53.4 10.50 262.6 1.95 1 2002 01 28 14 16 56 06.824 -19 30 27.78 .03482 .96459 53.6 10.46 262.7 1.96 1 2002 01 28 15 16 55 22.908 -19 31 46.95 .03489 .96466 53.8 10.41 262.8 1.96 1 2002 01 28 16 16 54 39.174 -19 33 05.17 .03496 .96473 54.0 10.36 262.8 1.96 1 2002 01 28 17 16 53 55.622 -19 34 22.44 .03504 .96480 54.2 10.32 262.9 1.96 1 2002 01 28 18 16 53 12.252 -19 35 38.76 .03511 .96487 54.4 10.27 262.9 1.96 1 2002 01 28 19 16 52 29.063 -19 36 54.15 .03518 .96494 54.6 10.23 263.0 1.97 1 2002 01 28 20 16 51 46.056 -19 38 08.62 .03526 .96501 54.8 10.18 263.0 1.97 1 2002 01 28 21 16 51 03.231 -19 39 22.16 .03533 .96508 55.0 10.13 263.1 1.97 1 2002 01 28 22 16 50 20.586 -19 40 34.80 .03541 .96515 55.2 10.09 263.2 1.97 1 2002 01 28 23 16 49 38.123 -19 41 46.53 .03548 .96522 55.4 10.04 263.2 1.97 1 2002 01 29 00 16 48 55.839 -19 42 57.36 .03556 .96529 55.6 10.00 263.3 1.97 1 2002 01 29 01 16 48 13.736 -19 44 07.31 .03563 .96536 55.8 9.95 263.3 1.98 2 2002 01 29 02 16 47 31.813 -19 45 16.39 .03571 .96543 56.0 9.91 263.4 1.98 2 2002 01 29 03 16 46 50.070 -19 46 24.59 .03578 .96550 56.2 9.86 263.4 1.98 2 2002 01 29 04 16 46 08.506 -19 47 31.92 .03586 .96557 56.4 9.82 263.5 1.98 2 2002 01 29 05 16 45 27.120 -19 48 38.41 .03594 .96564 56.6 9.78 263.5 1.98 2 2002 01 29 06 16 44 45.914 -19 49 44.04 .03601 .96571 56.8 9.73 263.6 1.98 2 2002 01 29 07 16 44 04.885 -19 50 48.84 .03609 .96579 57.0 9.69 263.6 1.99 2 2002 01 29 08 16 43 24.035 -19 51 52.80 .03617 .96586 57.2 9.64 263.7 1.99 2 2002 01 29 09 16 42 43.362 -19 52 55.95 .03624 .96593 57.4 9.60 263.7 1.99 2 2002 01 29 10 16 42 02.866 -19 53 58.27 .03632 .96600 57.6 9.55 263.8 1.99 2 2002 01 29 11 16 41 22.547 -19 54 59.79 .03640 .96608 57.8 9.51 263.9 1.99 2 2002 01 29 12 16 40 42.404 -19 56 00.51 .03648 .96615 58.0 9.47 263.9 1.99 2 2002 01 29 13 16 40 02.437 -19 57 00.43 .03656 .96622 58.2 9.42 264.0 2.00 2 2002 01 29 14 16 39 22.645 -19 57 59.57 .03664 .96630 58.4 9.38 264.0 2.00 2 2002 01 29 15 16 38 43.029 -19 58 57.93 .03672 .96637 58.6 9.34 264.1 2.00 2 2002 01 29 16 16 38 03.587 -19 59 55.52 .03680 .96644 58.8 9.29 264.1 2.00 2 2002 01 29 17 16 37 24.319 -20 00 52.35 .03688 .96652 59.0 9.25 264.2 2.00 2 2002 01 29 18 16 36 45.224 -20 01 48.42 .03696 .96659 59.2 9.21 264.2 2.00 2 2002 01 29 19 16 36 06.303 -20 02 43.74 .03704 .96666 59.4 9.17 264.3 2.00 2 2002 01 29 20 16 35 27.555 -20 03 38.33 .03712 .96674 59.6 9.12 264.3 2.00 2 2002 01 29 21 16 34 48.979 -20 04 32.18 .03720 .96681 59.7 9.08 264.4 2.01 3 2002 01 29 22 16 34 10.574 -20 05 25.30 .03728 .96689 59.9 9.04 264.4 2.01 3 2002 01 29 23 16 33 32.341 -20 06 17.71 .03736 .96696 60.1 9.00 264.5 2.01 3 2002 01 30 00 16 32 54.279 -20 07 09.40 .03744 .96704 60.3 8.96 264.5 2.01 3 2002 01 30 01 16 32 16.386 -20 08 00.39 .03752 .96711 60.5 8.91 264.6 2.01 3 2002 01 30 02 16 31 38.663 -20 08 50.68 .03761 .96719 60.7 8.87 264.6 2.01 3 2002 01 30 03 16 31 01.110 -20 09 40.28 .03769 .96727 60.9 8.83 264.7 2.01 3 2002 01 30 04 16 30 23.724 -20 10 29.20 .03777 .96734 61.0 8.79 264.7 2.01 3 2002 01 30 05 16 29 46.507 -20 11 17.45 .03785 .96742 61.2 8.75 264.8 2.02 3 2002 01 30 06 16 29 09.458 -20 12 05.02 .03794 .96749 61.4 8.71 264.8 2.02 3 2002 01 30 07 16 28 32.575 -20 12 51.93 .03802 .96757 61.6 8.67 264.9 2.02 3 2002 01 30 08 16 27 55.858 -20 13 38.19 .03810 .96765 61.8 8.63 264.9 2.02 3 2002 01 30 09 16 27 19.307 -20 14 23.79 .03819 .96772 62.0 8.59 265.0 2.02 3 2002 01 30 10 16 26 42.922 -20 15 08.76 .03827 .96780 62.1 8.55 265.0 2.02 3 2002 01 30 11 16 26 06.701 -20 15 53.09 .03836 .96788 62.3 8.51 265.1 2.02 3 2002 01 30 12 16 25 30.644 -20 16 36.79 .03844 .96795 62.5 8.47 265.1 2.02 3 2002 01 30 13 16 24 54.751 -20 17 19.86 .03852 .96803 62.7 8.43 265.1 2.02 3 2002 01 30 14 16 24 19.020 -20 18 02.33 .03861 .96811 62.8 8.39 265.2 2.02 3 2002 01 30 15 16 23 43.451 -20 18 44.18 .03869 .96819 63.0 8.35 265.2 2.03 3 2002 01 30 16 16 23 08.044 -20 19 25.43 .03878 .96827 63.2 8.31 265.3 2.03 3 2002 01 30 17 16 22 32.799 -20 20 06.09 .03887 .96834 63.4 8.27 265.3 2.03 3 2002 01 30 18 16 21 57.713 -20 20 46.15 .03895 .96842 63.6 8.23 265.4 2.03 3 2002 01 30 19 16 21 22.787 -20 21 25.63 .03904 .96850 63.7 8.19 265.4 2.03 4 2002 01 30 20 16 20 48.021 -20 22 04.53 .03912 .96858 63.9 8.16 265.5 2.03 4 2002 01 30 21 16 20 13.413 -20 22 42.87 .03921 .96866 64.1 8.12 265.5 2.03 4 2002 01 30 22 16 19 38.963 -20 23 20.63 .03930 .96874 64.2 8.08 265.6 2.03 4 2002 01 30 23 16 19 04.670 -20 23 57.84 .03938 .96882 64.4 8.04 265.6 2.03 4 2002 01 31 00 16 18 30.533 -20 24 34.50 .03947 .96890 64.6 8.00 265.7 2.03 4 2002 01 31 01 16 17 56.553 -20 25 10.60 .03956 .96898 64.8 7.97 265.7 2.03 4 2002 01 31 02 16 17 22.728 -20 25 46.17 .03964 .96906 64.9 7.93 265.7 2.03 4 2002 01 31 03 16 16 49.058 -20 26 21.20 .03973 .96914 65.1 7.89 265.8 2.04 4 2002 01 31 04 16 16 15.542 -20 26 55.71 .03982 .96922 65.3 7.85 265.8 2.04 4 2002 01 31 05 16 15 42.179 -20 27 29.69 .03991 .96930 65.4 7.82 265.9 2.04 4 2002 01 31 06 16 15 08.969 -20 28 03.15 .04000 .96938 65.6 7.78 265.9 2.04 4 2002 01 31 07 16 14 35.911 -20 28 36.10 .04008 .96946 65.8 7.74 266.0 2.04 4 2002 01 31 08 16 14 03.005 -20 29 08.54 .04017 .96954 65.9 7.71 266.0 2.04 4 2002 01 31 09 16 13 30.249 -20 29 40.48 .04026 .96962 66.1 7.67 266.1 2.04 4 2002 01 31 10 16 12 57.644 -20 30 11.93 .04035 .96970 66.3 7.64 266.1 2.04 4 2002 01 31 11 16 12 25.187 -20 30 42.88 .04044 .96979 66.4 7.60 266.1 2.04 4 2002 01 31 12 16 11 52.880 -20 31 13.36 .04053 .96987 66.6 7.56 266.2 2.04 4 2002 01 31 13 16 11 20.721 -20 31 43.35 .04062 .96995 66.8 7.53 266.2 2.04 4 2002 01 31 14 16 10 48.709 -20 32 12.87 .04071 .97003 66.9 7.49 266.3 2.04 4 2002 01 31 15 16 10 16.845 -20 32 41.92 .04080 .97011 67.1 7.46 266.3 2.04 4 2002 01 31 16 16 09 45.126 -20 33 10.51 .04089 .97020 67.3 7.42 266.3 2.04 4 2002 01 31 17 16 09 13.553 -20 33 38.64 .04098 .97028 67.4 7.39 266.4 2.04 4 2002 01 31 18 16 08 42.124 -20 34 06.32 .04107 .97036 67.6 7.35 266.4 2.04 5 2002 01 31 19 16 08 10.840 -20 34 33.55 .04116 .97045 67.7 7.32 266.5 2.05 5 2002 01 31 20 16 07 39.699 -20 35 00.33 .04125 .97053 67.9 7.29 266.5 2.05 5 2002 01 31 21 16 07 08.701 -20 35 26.68 .04134 .97061 68.1 7.25 266.6 2.05 5 2002 01 31 22 16 06 37.845 -20 35 52.60 .04143 .97070 68.2 7.22 266.6 2.05 5 2002 01 31 23 16 06 07.130 -20 36 18.09 .04152 .97078 68.4 7.18 266.6 2.05 5 2002 02 01 00 16 05 36.557 -20 36 43.15 .04161 .97086 68.5 7.15 266.7 2.05 5 2002 02 01 01 16 05 06.123 -20 37 07.80 .04171 .97095 68.7 7.12 266.7 2.05 5 2002 02 01 02 16 04 35.829 -20 37 32.03 .04180 .97103 68.9 7.08 266.8 2.05 5 2002 02 01 03 16 04 05.673 -20 37 55.86 .04189 .97112 69.0 7.05 266.8 2.05 5