"Pseudo-MPEC" for C46M3W1
Created 2026 Sep 22 8:35:08 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46M3W1*1C2026 09 22.24906723 40 32.923-12 15 17.42 ~9M75 17.95GVNEOCP703
C46M3W1 1C2026 09 22.25130623 40 38.453-12 13 31.98 ~9M75 18.23GVNEOCP703
C46M3W1 1C2026 09 22.25354323 40 43.979-12 11 44.52 ~9M75 18.57GVNEOCP703
C46M3W1 1C2026 09 22.25578123 40 49.267-12 10 00.16 ~9M75 VNEOCP703
C46M3W1 1C2026 09 22.30555923 42 49.511-11 28 42.46 ~9M7Z 18.27GVNEOCPI52
C46M3W1 1C2026 09 22.30569423 42 49.835-11 28 35.62 ~9M7Z 18.30GVNEOCPI52
C46M3W1 1C2026 09 22.30582923 42 50.180-11 28 28.56 ~9M7Z 18.31GVNEOCPI52
C46M3W1 1C2026 09 22.30596523 42 50.497-11 28 21.61 ~9M7Z 18.22GVNEOCPI52
C46M3W1 1C2026 09 22.33478523 44 01.612-11 02 53.38 ~9M8K 18.11GVNEOCPI52
C46M3W1 1C2026 09 22.33492023 44 01.928-11 02 46.10 ~9M8K 17.95GVNEOCPI52
C46M3W1 1C2026 09 22.33505523 44 02.267-11 02 38.76 ~9M8K 18.08GVNEOCPI52
C46M3W1 1C2026 09 22.33519223 44 02.634-11 02 31.74 ~9M8K 18.23GVNEOCPI52
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.
Orbital elements: C46M3W1
Perigee 2026 Sep 23.419322 +/- 0.0384 TT = 10:03:49.3 (JD 2461306.919322)
Epoch 2026 Sep 22.0 TT = JDT 2461305.5 AutoNEOCP
M 185.993940397 +/- 5.3 (J2000 equator)
n 122.598052787 +/- 6.9 Peri. 152.955630 +/- 0.9
a 86619.25775 +/- 3251 Node 11.105358 +/- 0.15
e 0.77375861 +/- 0.0112 Incl. 33.239155 +/- 0.37
P4228.372m/2.936d H 32.86 G 0.15 U 14.0
q 19596.86044 +/- 1704 Q 153641.6550 +/- 4801
From 12 observations 2026 Sept. 22 (2.1 hr); mean residual 0".56
Residuals in arcseconds: 260922 703 .21+ .27+ 260922 I52 .11+ .14+ 260922 I52 .16+ .11+ 260922 703 .41+ .18- 260922 I52 .08+ .02- 260922 I52 .24- .08+ 260922 703 .93+ 1.1+ 260922 I52 .36+ .04+ 260922 I52 .29- .11+ 260922 703 1.8- 1.2- 260922 I52 .20+ .07- 260922 I52 .01- .29- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 22 09 23 49 58.421 -08 45 53.94 144704 1.0047 171.5 18.4 169 32 2026 09 22 10 23 53 59.128 -08 08 17.63 142825 1.0047 172.2 18.3 193 44 2026 09 22 11 23 58 05.775 -07 29 28.93 140754 1.0047 172.9 18.3 225 53 2026 09 22 12 00 02 19.354 -06 49 18.47 138487 1.0046 173.4 18.2 263 60 2026 09 22 13 00 06 40.987 -06 07 35.53 136018 1.0046 173.7 18.1 308 65 2026 09 22 14 00 11 11.968 -05 24 07.79 133341 1.0046 173.8 18.1 361 69 2026 09 22 15 00 15 53.798 -04 38 40.91 130449 1.0046 173.6 18.1 422 72 2026 09 22 16 00 20 48.246 -03 50 58.09 127335 1.0045 173.2 18.0 493 74 2026 09 22 17 00 25 57.415 -03 00 39.45 123988 1.0045 172.4 18.0 579 75 2026 09 22 18 00 31 23.847 -02 07 21.21 120399 1.0044 171.4 18.0 682 75 2026 09 22 19 00 37 10.648 -01 10 34.59 116556 1.0044 170.1 18.0 808 75 2026 09 22 20 00 43 21.685 -00 09 44.34 112446 1.0044 168.7 18.0 964 75 2026 09 22 21 00 50 01.844 +00 55 53.27 108053 1.0043 167.0 17.9 1162 74 2026 09 22 22 00 57 17.428 +02 07 13.37 103359 1.0043 165.1 17.9 1416 73 2026 09 22 23 01 05 16.748 +03 25 26.62 98344 1.0042 162.9 17.9 1747 72 2026 09 23 00 01 14 11.051 +04 52 05.31 92982 1.0042 160.5 17.8 2187 70 2026 09 23 01 01 24 16.026 +06 29 12.55 87245 1.0041 157.7 17.8 2786 69 2026 09 23 02 01 35 54.379 +08 19 36.58 81098 1.0040 154.4 17.7 3621 68 2026 09 23 03 01 49 40.477 +10 27 13.26 74500 1.0040 150.5 17.6 4821 67 2026 09 23 04 02 06 29.325 +12 57 42.31 67404 1.0039 145.9 17.6 6612 66 2026 09 23 05 02 27 55.511 +15 59 23.28 59754 1.0038 140.0 17.5 9422 66 2026 09 23 06 02 56 57.651 +19 44 25.12 51499 1.0037 132.3 17.4 235' 67 2026 09 23 07 03 39 57.289 +24 27 57.60 42615 1.0036 121.4 17.2 379' 70 2026 09 23 08 04 52 38.917 +30 06 15.82 33244 1.0035 104.5 17.2 676' 77 2026 09 23 09 07 14 49.580 +33 02 22.73 24283 1.0034 74.4 17.8 23d 95 2026 09 23 10 11 03 39.569 +15 35 31.88 19519 1.0033 20.9 24?? 45d 120 2026 09 23 11 14 15 00.862 -14 11 42.15 23707 1.0033 36.2 21?? 50d 121 2026 09 23 12 16 18 30.541 -27 49 30.38 32544 1.0034 67.6 18.9 33d 109 2026 09 23 13 17 38 05.563 -32 10 06.59 41934 1.0034 85.2 18.5 22d 98 2026 09 23 14 18 31 47.137 -33 13 55.28 50864 1.0035 96.4 18.5 953' 90 2026 09 23 15 19 10 12.151 -33 06 11.53 59167 1.0035 104.4 18.5 752' 85 2026 09 23 16 19 39 11.088 -32 30 52.79 66861 1.0035 110.4 18.6 627' 80 2026 09 23 17 20 02 00.786 -31 44 55.81 73997 1.0036 115.3 18.6 544' 77 2026 09 23 18 20 20 37.321 -30 55 24.83 80631 1.0036 119.2 18.7 485' 75 2026 09 23 19 20 36 12.784 -30 05 25.72 86810 1.0037 122.6 18.8 440' 72 2026 09 23 20 20 49 34.109 -29 16 20.74 92578 1.0037 125.6 18.8 406' 71 2026 09 23 21 21 01 13.130 -28 28 44.53 97968 1.0037 128.2 18.9 379' 69 2026 09 23 22 21 11 32.210 -27 42 49.03 103010 1.0038 130.5 18.9 358' 68 2026 09 23 23 21 20 47.541 -26 58 35.16 107728 1.0038 132.7 18.9 340' 67 2026 09 24 00 21 29 11.156 -26 15 58.61 112145 1.0038 134.6 19.0 325' 66 2026 09 24 01 21 36 52.201 -25 34 52.70 116278 1.0038 136.4 19.0 312' 65 2026 09 24 02 21 43 57.766 -24 55 09.88 120143 1.0039 138.1 19.0 301' 64 2026 09 24 03 21 50 33.447 -24 16 42.46 123753 1.0039 139.7 19.0 292' 64 2026 09 24 04 21 56 43.727 -23 39 23.00 127121 1.0039 141.1 19.1 283' 63 2026 09 24 05 22 02 32.252 -23 03 04.47 130257 1.0039 142.5 19.1 276' 62 2026 09 24 06 22 08 02.022 -22 27 40.32 133170 1.0039 143.9 19.1 270' 62 2026 09 24 07 22 13 15.537 -21 53 04.46 135868 1.0040 145.2 19.1 265' 61 2026 09 24 08 22 18 14.903 -21 19 11.27 138358 1.0040 146.4 19.1 260' 61