"Pseudo-MPEC" for C46ME21

Created 2026 Oct 4 3:35:06 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     C46ME21*1C2026 10 04.11387716 17 51.500+03 05 35.74   ~A43K 15.93GVNEOCP703
     C46ME21 1C2026 10 04.11614516 18 06.181+03 03 55.84   ~A43K 15.43GVNEOCP703
     C46ME21 1C2026 10 04.11841416 18 20.930+03 02 16.87   ~A43K 15.80GVNEOCP703
     C46ME21 1C2026 10 04.12068416 18 35.924+03 00 36.47   ~A43K       VNEOCP703

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.

Orbital elements:  C46ME21
   Perihelion 2026 Aug 24.937910 +/- 47.4 TT = 22:30:35.4 (JD 2461277.437910)
Epoch 2026 Oct  4.0 TT = JDT 2461317.5   Earth MOID: 0.0088      AutoNEOCP
M  72.613642653 +/- 70              (J2000 ecliptic)
n   1.812527568 +/- 0.997           Peri.    9.742394 +/- 80
a   0.666212793 +/- 0.244           Node   189.852101 +/- 90
e   0.94670877 +/- 0.233            Incl.   46.084856 +/- 70
P   0.544/198.614d         H 18.17  G  0.15   U 12.8  SR
q 0.035503297 +/- 0.301    Q 1.296922290 +/- 8.55
From 4 observations 2026 Oct. 4 (9.8 min); mean residual 0".86
Residuals in arcseconds: 
261004 703  1.0+  .01+    261004 703  1.5-  .46+    
261004 703  .74-  .24-    261004 703  1.3+  .23-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 10 04 04  16 23 48.444   +02 29 06.78  .03639 .98087  56.6 15?? 1292 122
2026 10 04 05  16 28 19.039   +01 58 49.59  .03650 .98136  57.6 15?? 1421 114
2026 10 04 06  16 32 47.670   +01 28 41.67  .03663 .98185  58.6 15.8 1810  97
2026 10 04 07  16 37 14.155   +00 58 45.30  .03678 .98233  59.6 15.7 2674  83
2026 10 04 08  16 41 38.322   +00 29 02.64  .03694 .98282  60.7 15.6 4033  77
2026 10 04 09  16 46 00.009   -00 00 24.26  .03712 .98331  61.7 15.6 5949  74
2026 10 04 10  16 50 19.064   -00 29 33.45  .03732 .98380  62.7 15.5 8608  73
2026 10 04 11  16 54 35.346   -00 58 23.12  .03753 .98428  63.7 15.5 206'  72
2026 10 04 12  16 58 48.725   -01 26 51.59  .03775 .98477  64.6 15.4 293'  72
2026 10 04 13  17 02 59.079   -01 54 57.30  .03800 .98525  65.6 15.4 412'  73
2026 10 04 14  17 07 06.301   -02 22 38.84  .03825 .98574  66.6 15.3 555'  75
2026 10 04 15  17 11 10.292   -02 49 54.94  .03852 .98622  67.5 15.3 699'  77
2026 10 04 16  17 15 10.965   -03 16 44.45  .03881 .98671  68.4 15.2 821'  79
2026 10 04 17  17 19 08.243   -03 43 06.38  .03911 .98719  69.4 15.2 919'  80
2026 10 04 18  17 23 02.059   -04 08 59.86  .03942 .98767  70.3 15.1  17d  81
2026 10 04 19  17 26 52.355   -04 34 24.16  .03975 .98815  71.2 15.1  18d  81
2026 10 04 20  17 30 39.087   -04 59 18.66  .04009 .98864  72.0 15.1  19d  82
2026 10 04 21  17 34 22.214   -05 23 42.87  .04044 .98912  72.9 15.1  20d  82
2026 10 04 22  17 38 01.708   -05 47 36.42  .04080 .98960  73.8 15.0  20d  82
2026 10 04 23  17 41 37.548   -06 10 59.05  .04118 0.9901  74.6 15.0  21d  82
2026 10 05 00  17 45 09.722   -06 33 50.58  .04157 0.9906  75.4 15.0  22d  83
2026 10 05 01  17 48 38.222   -06 56 10.94  .04197 0.9910  76.2 15.0  22d  83
2026 10 05 02  17 52 03.053   -07 18 00.16  .04238 0.9915  77.0 14.9  23d  83
2026 10 05 03  17 55 24.219   -07 39 18.32  .04280 0.9920  77.8 14.9  23d  83
2026 10 05 04  17 58 41.737   -08 00 05.60  .04323 0.9925  78.5 14.9  24d  83
2026 10 05 05  18 01 55.625   -08 20 22.23  .04367 0.9929  79.3 14.9  24d  83
2026 10 05 06  18 05 05.908   -08 40 08.52  .04412 0.9934  80.0 14.9  24d  83
2026 10 05 07  18 08 12.614   -08 59 24.80  .04459 0.9939  80.7 14.9  25d  83
2026 10 05 08  18 11 15.778   -09 18 11.48  .04506 0.9944  81.4 14.9  25d  83
2026 10 05 09  18 14 15.435   -09 36 29.00  .04554 0.9949  82.1 14.9  26d  83
2026 10 05 10  18 17 11.627   -09 54 17.84  .04602 0.9953  82.7 14.8  26d  83
2026 10 05 11  18 20 04.397   -10 11 38.50  .04652 0.9958  83.4 14.8  26d  83
2026 10 05 12  18 22 53.791   -10 28 31.51  .04702 0.9963  84.0 14.8  27d  83
2026 10 05 13  18 25 39.858   -10 44 57.43  .04754 0.9968  84.7 14.8  27d  83
2026 10 05 14  18 28 22.647   -11 00 56.83  .04806 0.9972  85.3 14.8  27d  82
2026 10 05 15  18 31 02.212   -11 16 30.30  .04858 0.9977  85.9 14.8  28d  82
2026 10 05 16  18 33 38.604   -11 31 38.43  .04912 0.9982  86.4 14.8  28d  83
2026 10 05 17  18 36 11.880   -11 46 21.83  .04966 0.9986  87.0 14.8  28d  83
2026 10 05 18  18 38 42.095   -12 00 41.11  .05021 0.9991  87.5 14.8  29d  83
2026 10 05 19  18 41 09.305   -12 14 36.87  .05076 0.9996  88.1 14.8  29d  83
2026 10 05 20  18 43 33.567   -12 28 09.73  .05132 1.0001  88.6 14.8  29d  83
2026 10 05 21  18 45 54.938   -12 41 20.30  .05189 1.0005  89.1 14.8  29d  83
2026 10 05 22  18 48 13.476   -12 54 09.17  .05246 1.0010  89.6 14.8  30d  83
2026 10 05 23  18 50 29.237   -13 06 36.95  .05304 1.0015  90.1 14.8  30d  83
2026 10 06 00  18 52 42.280   -13 18 44.22  .05362 1.0019  90.6 14.9  30d  83
2026 10 06 01  18 54 52.661   -13 30 31.57  .05421 1.0024  91.1 14.9  30d  83
2026 10 06 02  18 57 00.437   -13 41 59.58  .05481 1.0029  91.5 14.9  30d  83
2026 10 06 03  18 59 05.665   -13 53 08.79  .05540 1.0033  92.0 14.9  31d  83