"Pseudo-MPEC" for C46NR81

Created 2026 Oct 9 6:35:12 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     C46NR81*1C2026 10 09.19346623 03 22.115-17 58 04.26   ~A95Z 17.70GVNEOCP703
     C46NR81 1C2026 10 09.19579023 03 31.957-17 55 24.74   ~A95Z 17.74GVNEOCP703
     C46NR81 1C2026 10 09.19811223 03 41.746-17 52 46.63   ~A95Z 17.59GVNEOCP703
     C46NR81 1C2026 10 09.20043223 03 51.422-17 50 07.12   ~A95Z 17.49GVNEOCP703
     C46NR81 1C2026 10 09.23497423 06 12.474-17 10 29.89   ~A95o 17.79GVNEOCPI52
     C46NR81 1C2026 10 09.23512423 06 13.057-17 10 19.63   ~A95o 17.72GVNEOCPI52
     C46NR81 1C2026 10 09.23527023 06 13.648-17 10 09.91   ~A95o 17.66GVNEOCPI52
     C46NR81 1C2026 10 09.23541723 06 14.227-17 09 59.54   ~A95o 17.76GVNEOCPI52
     C46NR81 1C2026 10 09.25859723 07 46.380-16 43 01.31   ~A96K 17.59GVNEOCPI52
     C46NR81 1C2026 10 09.25874523 07 46.963-16 42 50.90   ~A96K 17.76GVNEOCPI52
     C46NR81 1C2026 10 09.25889123 07 47.546-16 42 41.00   ~A96K 17.76GVNEOCPI52
     C46NR81 1C2026 10 09.25903723 07 48.119-16 42 30.71   ~A96K 17.75GVNEOCPI52

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:  C46NR81
   Perigee 2026 Oct 8.319210 +/- 0.0297 TT =  7:39:39.7 (JD 2461321.819210)
Epoch 2026 Oct  9.0 TT = JDT 2461322.5                           AutoNEOCP
M  79.282400642 +/- 1.2             (J2000 equator)
n 116.456490122 +/- 5.55            Peri.  170.234310 +/- 1.1
a 89638.45758 +/- 2848              Node    10.550445 +/- 0.18
e   0.72981254 +/- 0.0104           Incl.   33.858953 +/- 0.25
P4451.364m/3.091d          H 31.77  G  0.15   U 13.9
q 24219.18678 +/- 1688    Q 155057.7283 +/- 4037
From 12 observations 2026 Oct. 9 (94.4 min); mean residual 0".37
Residuals in arcseconds: 
261009 703  .73-  .89-    261009 I52  .01+  .14+    261009 I52  .10+  .18+    
261009 703  .06-  .26+    261009 I52  .22-  .02-    261009 I52  .03+  .22+    
261009 703  .61+  .07-    261009 I52  .10-  .44-    261009 I52  .09+  .11-    
261009 703  .38+  .95+    261009 I52  .22-  .29-    261009 I52  .00   .05-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 10 09 07  23 13 43.571   -14 10 33.41  139869 0.9998 147.2 18.0  139  25
2026 10 09 08  23 18 27.184   -13 28 49.48  142055 0.9998 148.5 18.0  151  38
2026 10 09 09  23 23 00.976   -12 47 59.27  144061 0.9998 149.7 18.0  168  48
2026 10 09 10  23 27 26.161   -12 07 56.39  145890 0.9998 151.0 18.0  190  55
2026 10 09 11  23 31 43.809   -11 28 34.95  147547 0.9998 152.1 18.0  216  61
2026 10 09 12  23 35 54.871   -10 49 49.52  149034 0.9998 153.3 18.0  246  65
2026 10 09 13  23 40 00.202   -10 11 35.05  150354 0.9998 154.5 17.9  279  68
2026 10 09 14  23 44 00.575   -09 33 46.79  151510 0.9998 155.6 17.9  316  71
2026 10 09 15  23 47 56.697   -08 56 20.25  152503 0.9998 156.7 17.9  357  72
2026 10 09 16  23 51 49.220   -08 19 11.17  153336 0.9998 157.8 17.9  401  73
2026 10 09 17  23 55 38.753   -07 42 15.43  154009 0.9998 158.9 17.9  451  74
2026 10 09 18  23 59 25.868   -07 05 29.05  154524 0.9998 159.9 17.8  506  74
2026 10 09 19  00 03 11.109   -06 28 48.15  154882 0.9998 161.0 17.8  566  74
2026 10 09 20  00 06 55.002   -05 52 08.88  155083 0.9998 162.0 17.8  633  74
2026 10 09 21  00 10 38.055   -05 15 27.43  155128 0.9998 163.1 17.7  706  73
2026 10 09 22  00 14 20.771   -04 38 39.96  155016 0.9998 164.2 17.7  788  73
2026 10 09 23  00 18 03.648   -04 01 42.58  154748 0.9998 165.2 17.7  878  72
2026 10 10 00  00 21 47.190   -03 24 31.32  154324 0.9998 166.3 17.6  977  72
2026 10 10 01  00 25 31.909   -02 47 02.07  153741 0.9998 167.3 17.6 1088  71
2026 10 10 02  00 29 18.332   -02 09 10.56  153000 0.9998 168.4 17.5 1210  70
2026 10 10 03  00 33 07.011   -01 30 52.31  152099 0.9998 169.5 17.5 1346  70
2026 10 10 04  00 36 58.526   -00 52 02.56  151037 0.9997 170.5 17.4 1497  69
2026 10 10 05  00 40 53.496   -00 12 36.27  149812 0.9997 171.6 17.4 1665  68
2026 10 10 06  00 44 52.586   +00 27 32.03  148421 0.9997 172.7 17.3 1852  68
2026 10 10 07  00 48 56.523   +01 08 28.24  146863 0.9997 173.8 17.2 2060  67
2026 10 10 08  00 53 06.104   +01 50 18.80  145134 0.9997 174.9 17.1 2292  66
2026 10 10 09  00 57 22.215   +02 33 10.80  143231 0.9996 175.9 17.0 2552  66
2026 10 10 10  01 01 45.849   +03 17 12.11  141150 0.9996 176.7 17.0 2844  65
2026 10 10 11  01 06 18.130   +04 02 31.48  138887 0.9996 177.2 17.1 3172  65
2026 10 10 12  01 11 00.343   +04 49 18.77  136438 0.9996 177.1 17.0 3543  64
2026 10 10 13  01 15 53.971   +05 37 45.14  133797 0.9995 176.5 16.9 3962  64
2026 10 10 14  01 21 00.747   +06 28 03.30  130958 0.9995 175.4 16.9 4438  63
2026 10 10 15  01 26 22.710   +07 20 27.86  127915 0.9995 174.0 16.9 4981  63
2026 10 10 16  01 32 02.290   +08 15 15.71  124660 0.9994 172.6 16.9 5605  63
2026 10 10 17  01 38 02.420   +09 12 46.57  121185 0.9994 170.9 16.9 6325  63
2026 10 10 18  01 44 26.684   +10 13 23.60  117480 0.9994 169.2 16.9 7160  62
2026 10 10 19  01 51 19.517   +11 17 34.26  113535 0.9993 167.3 16.9 8138  62
2026 10 10 20  01 58 46.504   +12 25 51.34  109337 0.9993 165.2 16.9 9292  62
2026 10 10 21  02 06 54.792   +13 38 54.33  104874 0.9992 162.9 16.9 178'  62
2026 10 10 22  02 15 53.707   +14 57 31.12  100128 0.9992 160.5 16.9 205'  63
2026 10 10 23  02 25 55.695   +16 22 40.12   95084 0.9991 157.7 16.9 239'  63
2026 10 11 00  02 37 17.792   +17 55 32.69   89721 0.9991 154.7 16.8 281'  63
2026 10 11 01  02 50 24.015   +19 37 35.52   84016 0.9990 151.2 16.8 333'  64
2026 10 11 02  03 05 49.419   +21 30 31.41   77945 0.9989 147.2 16.7 401'  65
2026 10 11 03  03 24 27.293   +23 36 13.68   71482 0.9989 142.4 16.7 491'  67
2026 10 11 04  03 47 42.572   +25 56 19.72   64602 0.9988 136.7 16.6 613'  69
2026 10 11 05  04 17 58.091   +28 30 36.55   57292 0.9987 129.6 16.6 787'  72
2026 10 11 06  04 59 27.282   +31 11 39.66   49567 0.9986 120.3 16.5  17d  77