"Pseudo-MPEC" for C45ZEM1
Created 2026 Mar 10 11:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C45ZEM1*1C2026 03 08.32976010 39 05.800+16 26 06.07 ~388K 17.61GVNEOCP703
C45ZEM1 1C2026 03 08.33209210 39 28.717+16 25 15.13 ~388K 17.54GVNEOCP703
C45ZEM1 1C2026 03 08.33442510 39 51.664+16 24 23.80 ~388K 17.94GVNEOCP703
C45ZEM1 1C2026 03 08.33675610 40 14.380+16 23 31.06 ~388K VNEOCP703
C45ZEM1 1C2026 03 08.34768210 42 02.596+16 19 05.05 ~388Z 18.54GVNEOCPI52
C45ZEM1 1C2026 03 08.34858910 42 11.495+16 18 41.98 ~388Z 17.89GVNEOCPI52
C45ZEM1 1C2026 03 08.34905010 42 15.988+16 18 30.38 ~388Z 18.70GVNEOCPI52
C45ZEM1 KB2026 03 08.38671910 51 48.569+15 28 22.66 ~38I5 19.3 GVNEOCPU52
C45ZEM1 KB2026 03 08.38933610 52 14.335+15 27 16.52 ~38I5 18.4 GVNEOCPU52
C45ZEM1 KB2026 03 08.39195010 52 39.845+15 26 09.78 ~38I5 VNEOCPU52
C45ZEM1 KB2026 03 08.40058310 54 04.404+15 22 23.20 ~38I5 19.8 GVNEOCPU52
C45ZEM1 KB2026 03 08.40316010 54 29.712+15 21 13.64 ~38I5 VNEOCPU52
C45ZEM1 KB2026 03 08.40574310 54 54.950+15 20 04.13 ~38I5 18.5 GVNEOCPU52
Station data:
(703) Catalina Sky Survey (N32.417029 W110.732640) US/Arizona. Observer E.
J. Christensen. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B.
Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan,
R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F.
C. Shelly, K. W. Wierzchoś. 0.68 m Schmidt + 10K CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(U52) Shasta Valley Observatory, Grenada (N41.579164 W122.549000)
US/California. Observer J. E. Rogers. Measurers J. E. Rogers, D. Parrott.
0.30-m Helin Telescope + CCD.
Orbital elements: C45ZEM1
Perigee 2026 Mar 7.838833 +/- 0.00174 TT = 20:07:55.1 (JD 2461107.338833)
Epoch 2026 Mar 8.0 TT = JDT 2461107.5 AutoNEOCP
M 43.161892285 +/- 0.48 (J2000 equator)
n 267.808850871 +/- 0.423 Peri. 295.116463 +/- 0.14
a 51450.17885 +/- 54.2 Node 54.564950 +/- 0.036
e 0.78279736 +/- 0.000525 Incl. 18.285932 +/- 0.0032
P1935.672m/1.344d H 34.24 G 0.15 U 12.2
q 11175.11445 +/- 31.8 Q 91725.24325 +/- 94.2
From 13 observations 2026 Mar. 8 (1.8 hr); mean residual 0".78
Residuals in arcseconds: 260308 703 1.2+ .64- 260308 I52 .57+ .22- 260308 U52 .19- .54- 260308 703 .24+ .35- 260308 I52 .37+ .39- 260308 U52 .51+ .48- 260308 703 .04+ .46+ 260308 U52 .63- .63+ 260308 U52 .84- .71+ 260308 703 2.8- .71+ 260308 U52 1.3+ .00 260308 I52 .14+ .43+ 260308 U52 .07- .31- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 03 10 12 18 23 43.181 -12 22 03.42 16113 0.9931 74.0 18.3 425' 104 2026 03 10 13 02 32 12.046 -05 18 32.05 13044 0.9931 47.5 19?? 557' 73 2026 03 10 14 06 13 31.090 +11 46 00.15 25043 0.9932 103.5 18.0 8858 76 2026 03 10 15 07 34 21.954 +15 52 11.59 36274 0.9933 122.9 18.2 4057 81 2026 03 10 16 08 19 55.344 +17 20 02.06 45758 0.9934 133.4 18.4 2417 85 2026 03 10 17 08 51 01.275 +17 57 26.46 53840 0.9935 140.5 18.6 1648 87 2026 03 10 18 09 14 34.277 +18 13 20.21 60793 0.9935 145.7 18.7 1220 89 2026 03 10 19 09 33 36.103 +18 18 17.71 66802 0.9936 149.7 18.8 956 90 2026 03 10 20 09 49 40.981 +18 16 58.60 71996 0.9937 153.1 18.8 783 92 2026 03 10 21 10 03 43.590 +18 11 41.98 76468 0.9937 156.0 18.9 664 93 2026 03 10 22 10 16 18.392 +18 03 42.78 80285 0.9937 158.4 18.9 581 94 2026 03 10 23 10 27 48.552 +17 53 43.39 83498 0.9938 160.5 18.9 523 94 2026 03 11 00 10 38 30.502 +17 42 08.19 86147 0.9938 162.4 18.9 483 95 2026 03 11 01 10 48 36.472 +17 29 10.83 88260 0.9938 164.0 18.9 457 96 2026 03 11 02 10 58 15.985 +17 14 58.00 89859 0.9939 165.3 18.9 443 96 2026 03 11 03 11 07 36.802 +16 59 31.54 90961 0.9939 166.3 18.9 439 97 2026 03 11 04 11 16 45.554 +16 42 49.45 91574 0.9939 167.0 18.9 444 97 2026 03 11 05 11 25 48.201 +16 24 46.36 91705 0.9939 167.4 18.9 457 98 2026 03 11 06 11 34 50.390 +16 05 13.57 91355 0.9939 167.5 18.9 480 98 2026 03 11 07 11 43 57.780 +15 43 58.68 90521 0.9939 167.2 18.9 512 99 2026 03 11 08 11 53 16.368 +15 20 44.85 89194 0.9939 166.5 18.9 556 99 2026 03 11 09 12 02 52.858 +14 55 09.45 87363 0.9939 165.5 18.9 613 100 2026 03 11 10 12 12 55.154 +14 26 42.05 85010 0.9939 164.1 18.9 686 100 2026 03 11 11 12 23 33.043 +13 54 41.10 82108 0.9939 162.4 18.8 780 101 2026 03 11 12 12 34 59.243 +13 18 08.58 78626 0.9939 160.3 18.8 903 102 2026 03 11 13 12 47 31.116 +12 35 40.89 74518 0.9939 157.9 18.8 1067 103 2026 03 11 14 13 01 33.640 +11 45 12.72 69728 0.9938 154.9 18.7 1292 103 2026 03 11 15 13 17 44.999 +10 43 26.18 64176 0.9938 151.4 18.6 1613 104 2026 03 11 16 13 37 08.099 +09 24 46.93 57757 0.9938 146.9 18.5 2102 105 2026 03 11 17 14 01 37.308 +07 38 55.79 50318 0.9937 141.1 18.4 2916 106 2026 03 11 18 14 35 12.164 +05 04 07.88 41638 0.9937 132.9 18.2 4472 107 2026 03 11 19 15 28 20.893 +00 44 52.94 31400 0.9936 119.5 18.0 8257 108 2026 03 11 20 17 22 42.589 -08 20 58.56 19380 0.9935 90.4 17.9 382' 106 2026 03 11 21 00 20 41.518 -14 02 48.77 11330 0.9934 16.9 25?? 983' 78 2026 03 11 22 05 38 49.547 +09 30 38.57 21784 0.9935 93.5 18.1 252' 74 2026 03 11 23 07 18 17.634 +15 13 02.03 33496 0.9936 117.8 18.2 6309 80 2026 03 12 00 08 10 00.734 +17 04 54.72 43409 0.9937 129.8 18.4 3634 84 2026 03 12 01 08 43 58.727 +17 51 06.76 51831 0.9938 137.5 18.6 2451 86 2026 03 12 02 09 09 07.742 +18 11 00.33 59061 0.9939 143.1 18.7 1813 88 2026 03 12 03 09 29 09.354 +18 18 02.95 65305 0.9939 147.5 18.8 1426 90 2026 03 12 04 09 45 54.213 +18 17 55.90 70704 0.9940 151.0 18.9 1174 91 2026 03 12 05 10 00 24.877 +18 13 24.27 75358 0.9941 154.0 18.9 1002 92 2026 03 12 06 10 13 20.001 +18 05 55.39 79343 0.9941 156.6 19.0 881 93 2026 03 12 07 10 25 05.165 +17 56 18.10 82712 0.9941 158.8 19.0 795 94 2026 03 12 08 10 35 58.271 +17 45 00.46 85506 0.9942 160.8 19.0 735 95 2026 03 12 09 10 46 12.477 +17 32 18.33 87759 0.9942 162.5 19.0 694 95 2026 03 12 10 10 55 57.910 +17 18 19.92 89492 0.9942 163.9 19.0 668 96 2026 03 12 11 11 05 22.723 +17 03 08.12 90724 0.9943 165.2 19.0 656 97