"Pseudo-MPEC" for P12r97k

Created 2026 Oct 15 10:35:22 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P12r97k*0C2026 10 10.51194803 53 16.385-08 38 35.84   ~ADI5 21.68wXNEOCPF51
     P12r97k 0C2026 10 10.52541803 53 16.729-08 38 41.02   ~ADI5 21.99wXNEOCPF51
     P12r97k 0C2026 10 10.53933203 53 17.078-08 38 45.98   ~ADI5 21.83wXNEOCPF51
     P12r97k 0C2026 10 10.55285203 53 17.453-08 38 50.39   ~ADI5 21.93wXNEOCPF51
     P12r97k 0C2026 10 10.59925903 53 18.601-08 39 07.13   ~ADI5 21.58GVNEOCPF51
     P12r97k 0C2026 10 10.59990503 53 18.622-08 39 07.26   ~ADI5 21.36GVNEOCPF51
     P12r97k 1C2026 10 15.35274003 55 13.020-09 03 46.40   ~AF9Z 21.8 RVNEOCP691
     P12r97k 1C2026 10 15.36172003 55 13.090-09 03 49.10   ~AF9Z 22.1 RVNEOCP691
     P12r97k 1C2026 10 15.37070003 55 13.190-09 03 51.30   ~AF9Z 21.9 RVNEOCP691

Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch  (N31.962186 W111.600340)
   US/Arizona.  Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(F51) Pan-STARRS 1, Haleakala  (N20.707234 W156.255910)  US/Hawaii.
   Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
   K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
   Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
   CCD.

Orbital elements:  P12r97k
   Perihelion 2026 Sep 10.787218 +/- 3.74 TT = 18:53:35.6 (JD 2461294.287218)
Epoch 2026 Oct 15.0 TT = JDT 2461328.5   Earth MOID: 0.3903   Ma: 0.0759
M   7.882496854 +/- 0.7             (J2000 ecliptic)             AutoNEOCP
n   0.230396255 +/- 0.0367          Peri.  236.997801 +/- 7
a   2.635233513 +/- 0.28            Node   128.925623 +/- 4.0
e   0.48406502 +/- 0.0564           Incl.    9.869856 +/- 0.40
P   4.27788                H 21.43  G  0.15   U 10.5
q 1.359609138 +/- 0.0333    Q 3.910857887 +/- 0.56
From 9 observations 2026 Oct. 10-15; mean residual 0".15
Residuals in arcseconds: 
261010 F51  .06-  .14+    261010 F51  .36+  .26+    261015 691  .10+  .14+    
261010 F51  .06-  .19-    261010 F51  .09-  .07-    261015 691  .15-  .16-    
261010 F51  .12-  .16-    261010 F51  .03-  .03+    261015 691  .05+  .02+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 10 15 11  03 55 14.318   -09 04 02.67  .49691 1.4049 137.6 21.9 1.79 130
2026 10 15 12  03 55 14.959   -09 04 13.46  .49693 1.4050 137.7 21.9 2.01 128
2026 10 15 13  03 55 15.595   -09 04 24.21  .49694 1.4051 137.7 21.9 2.23 127
2026 10 15 14  03 55 16.225   -09 04 34.93  .49696 1.4052 137.7 21.9 2.46 126
2026 10 15 15  03 55 16.849   -09 04 45.61  .49697 1.4053 137.7 21.9 2.69 125
2026 10 15 16  03 55 17.468   -09 04 56.25  .49699 1.4054 137.8 21.9 2.93 125
2026 10 15 17  03 55 18.080   -09 05 06.85  .49700 1.4055 137.8 21.9 3.16 124
2026 10 15 18  03 55 18.687   -09 05 17.42  .49702 1.4056 137.8 21.9 3.40 124
2026 10 15 19  03 55 19.289   -09 05 27.94  .49703 1.4057 137.8 21.9 3.65 123
2026 10 15 20  03 55 19.884   -09 05 38.43  .49705 1.4058 137.9 21.9 3.90 123
2026 10 15 21  03 55 20.474   -09 05 48.87  .49706 1.4060 137.9 21.9 4.15 122
2026 10 15 22  03 55 21.058   -09 05 59.28  .49708 1.4061 137.9 21.9 4.41 122
2026 10 15 23  03 55 21.636   -09 06 09.65  .49710 1.4062 137.9 21.9 4.67 122
2026 10 16 00  03 55 22.209   -09 06 19.98  .49711 1.4063 138.0 21.9 4.93 122
2026 10 16 01  03 55 22.776   -09 06 30.28  .49713 1.4064 138.0 21.9 5.19 121
2026 10 16 02  03 55 23.337   -09 06 40.53  .49715 1.4065 138.0 21.9 5.46 121
2026 10 16 03  03 55 23.893   -09 06 50.74  .49716 1.4066 138.0 21.9 5.73 121
2026 10 16 04  03 55 24.443   -09 07 00.92  .49718 1.4067 138.1 21.9 6.01 121
2026 10 16 05  03 55 24.987   -09 07 11.06  .49720 1.4068 138.1 21.9 6.29 121
2026 10 16 06  03 55 25.525   -09 07 21.15  .49721 1.4069 138.1 21.9 6.57 121
2026 10 16 07  03 55 26.058   -09 07 31.21  .49723 1.4070 138.1 21.9 6.86 120
2026 10 16 08  03 55 26.585   -09 07 41.23  .49725 1.4071 138.2 21.9 7.14 120
2026 10 16 09  03 55 27.107   -09 07 51.21  .49727 1.4072 138.2 21.9 7.44 120
2026 10 16 10  03 55 27.623   -09 08 01.15  .49728 1.4074 138.2 21.9 7.73 120
2026 10 16 11  03 55 28.133   -09 08 11.05  .49730 1.4075 138.2 21.9 8.03 120
2026 10 16 12  03 55 28.637   -09 08 20.91  .49732 1.4076 138.3 21.9 8.33 120
2026 10 16 13  03 55 29.136   -09 08 30.73  .49734 1.4077 138.3 21.9 8.63 120
2026 10 16 14  03 55 29.630   -09 08 40.52  .49736 1.4078 138.3 21.9 8.94 120
2026 10 16 15  03 55 30.117   -09 08 50.26  .49738 1.4079 138.4 21.9 9.25 120
2026 10 16 16  03 55 30.599   -09 08 59.96  .49739 1.4080 138.4 21.9 9.57 120
2026 10 16 17  03 55 31.075   -09 09 09.62  .49741 1.4081 138.4 21.9 9.88 119
2026 10 16 18  03 55 31.546   -09 09 19.25  .49743 1.4082 138.4 21.9 10.2 119
2026 10 16 19  03 55 32.011   -09 09 28.83  .49745 1.4083 138.5 21.9 10.5 119
2026 10 16 20  03 55 32.471   -09 09 38.37  .49747 1.4084 138.5 21.9 10.9 119
2026 10 16 21  03 55 32.924   -09 09 47.88  .49749 1.4086 138.5 21.9 11.2 119
2026 10 16 22  03 55 33.373   -09 09 57.34  .49751 1.4087 138.5 21.9 11.5 119
2026 10 16 23  03 55 33.815   -09 10 06.76  .49753 1.4088 138.6 21.9 11.9 119
2026 10 17 00  03 55 34.252   -09 10 16.15  .49755 1.4089 138.6 21.9 12.2 119
2026 10 17 01  03 55 34.684   -09 10 25.49  .49757 1.4090 138.6 21.9 12.5 119
2026 10 17 02  03 55 35.110   -09 10 34.79  .49759 1.4091 138.6 21.9 12.9 119
2026 10 17 03  03 55 35.530   -09 10 44.06  .49761 1.4092 138.7 21.9 13.2 119
2026 10 17 04  03 55 35.944   -09 10 53.28  .49763 1.4093 138.7 21.9 13.6 119
2026 10 17 05  03 55 36.354   -09 11 02.46  .49765 1.4094 138.7 21.9 13.9 119
2026 10 17 06  03 55 36.757   -09 11 11.60  .49767 1.4095 138.7 21.9 14.3 119
2026 10 17 07  03 55 37.155   -09 11 20.70  .49769 1.4097 138.8 21.9 14.7 119
2026 10 17 08  03 55 37.547   -09 11 29.76  .49772 1.4098 138.8 21.9 15.0 119
2026 10 17 09  03 55 37.934   -09 11 38.78  .49774 1.4099 138.8 21.9 15.4 119
2026 10 17 10  03 55 38.316   -09 11 47.76  .49776 1.4100 138.8 21.9 15.8 119