"Pseudo-MPEC" for P12pkZx

Created 2026 Aug 18 11:35:11 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

• Astrometry
• Observing stations
• Orbital elements
• Residuals
• Ephemeris
• Astrometry (from NEOCP, if available)
• 'Scout' (JPL) information
• NEOfixer information

 
 Astrometry: 
     P12pkZx*0C2026 08 13.41629521 03 26.658-35 05 06.04   ~8DCK 21.06wXNEOCPF51
     P12pkZx 0C2026 08 13.42678921 03 25.928-35 05 33.10   ~8DCK 20.98wXNEOCPF51
     P12pkZx 0C2026 08 13.43727921 03 25.187-35 06 00.13   ~8DCK 21.04wXNEOCPF51
     P12pkZx 0C2026 08 13.44777921 03 24.456-35 06 27.07   ~8DCK 21.01wXNEOCPF51
     P12pkZx KC2026 08 14.42806621 02 24.643-35 48 28.22   ~8EB5 21.1 GWNEOCP474
     P12pkZx KC2026 08 14.43524721 02 24.173-35 48 47.41   ~8EB5 20.6 GWNEOCP474
     P12pkZx KC2026 08 14.44242221 02 23.657-35 49 06.06   ~8EB5 21.0 GWNEOCP474
     P12pkZx KC2026 08 14.44959621 02 23.170-35 49 24.85   ~8EB5 21.0 GWNEOCP474
     P12pkZx 0B2026 08 15.99930621 00 43.582-36 57 01.02   ~8GBZ       WNEOCPM21
     P12pkZx 0B2026 08 16.03173721 00 41.278-36 58 25.32   ~8GBZ 21.0 GWNEOCPM21
     P12pkZx KC2026 08 16.59264621 00 05.107-37 22 53.36   ~8GF5 20.7 GWNEOCP474
     P12pkZx KC2026 08 16.59982821 00 04.584-37 23 11.36   ~8GF5 21.1 GWNEOCP474
     P12pkZx KC2026 08 16.60700921 00 04.058-37 23 30.23   ~8GF5 21.1 GWNEOCP474

Station data:
(474) Mount John Observatory, Lake Tekapo  (S43.987385 E170.464960)  New
   Zealand.  Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
   Kilmartin. 1.0-m f/7.7 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.
(M21) Schiaparelli Southern Observatory, Hakos  (S23.236549 E16.361440)
   Namibia.  Observers A. Aletti, F. Bellini, L. Buzzi, G. Galli. Measurer L.
   Buzzi. 0.36-m f/8.4 reflector + CCD.

Orbital elements:  P12pkZx
   Perihelion 2026 Nov 7.286695 +/- 0.179 TT =  6:52:50.4 (JD 2461351.786695)
Epoch 2026 Aug 16.0 TT = JDT 2461268.5   Earth MOID: 0.2616   Ma: 0.0117
M 337.267608017 +/- 0.9             (J2000 ecliptic)             AutoNEOCP
n   0.272941457 +/- 0.0116          Peri.  277.000549 +/- 0.22
a   2.353728569 +/- 0.0668          Node   117.915391 +/- 0.18
e   0.55509665 +/- 0.0121           Incl.   16.716385 +/- 0.42
P   3.61106                H 21.15  G  0.15   U  9.7
q 1.047181708 +/- 0.00159    Q 3.660275430 +/- 0.132
From 13 observations 2026 Aug. 13-16; mean residual 0".17

Residuals in arcseconds: 
260813 F51  .07-  .02-    260814 474  .32+  .21-    260816 474  .08+  .36-    
260813 F51  .02+  .01-    260814 474  .07+  .05-    260816 474  .04-  .32+    
260813 F51  .04-  .01-    260814 474  .18+  .04-    260816 474  .22-  .11+    
260813 F51  .03+  .06+    260815 M21  .30-  .14+    
260814 474  .02+  .14+    260816 M21  .32+  .17-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 08 18 12  20 57 59.582   -38 46 50.95  .44225 1.4177 151.9 21.1 1.36  47
2026 08 18 13  20 57 56.789   -38 48 41.20  .44210 1.4174 151.8 21.1 1.40  47
2026 08 18 14  20 57 53.995   -38 50 31.46  .44195 1.4171 151.8 21.1 1.44  46
2026 08 18 15  20 57 51.199   -38 52 21.72  .44180 1.4168 151.7 21.1 1.48  46
2026 08 18 16  20 57 48.402   -38 54 12.00  .44165 1.4165 151.6 21.1 1.53  46
2026 08 18 17  20 57 45.603   -38 56 02.28  .44150 1.4162 151.6 21.1 1.57  46
2026 08 18 18  20 57 42.803   -38 57 52.57  .44135 1.4159 151.5 21.1 1.61  46
2026 08 18 19  20 57 40.002   -38 59 42.87  .44120 1.4156 151.5 21.1 1.65  45
2026 08 18 20  20 57 37.199   -39 01 33.17  .44105 1.4153 151.4 21.1 1.70  45
2026 08 18 21  20 57 34.395   -39 03 23.48  .44091 1.4150 151.4 21.1 1.74  45
2026 08 18 22  20 57 31.590   -39 05 13.80  .44076 1.4147 151.3 21.1 1.79  45
2026 08 18 23  20 57 28.784   -39 07 04.13  .44061 1.4144 151.2 21.1 1.84  45
2026 08 19 00  20 57 25.976   -39 08 54.46  .44047 1.4141 151.2 21.1 1.88  44
2026 08 19 01  20 57 23.166   -39 10 44.79  .44032 1.4138 151.1 21.1 1.93  44
2026 08 19 02  20 57 20.356   -39 12 35.13  .44017 1.4135 151.1 21.1 1.98  44
2026 08 19 03  20 57 17.544   -39 14 25.48  .44003 1.4132 151.0 21.1 2.03  44
2026 08 19 04  20 57 14.731   -39 16 15.83  .43988 1.4129 151.0 21.1 2.07  44
2026 08 19 05  20 57 11.917   -39 18 06.19  .43974 1.4126 150.9 21.1 2.12  44
2026 08 19 06  20 57 09.101   -39 19 56.55  .43959 1.4123 150.8 21.1 2.17  43
2026 08 19 07  20 57 06.285   -39 21 46.91  .43945 1.4120 150.8 21.1 2.23  43
2026 08 19 08  20 57 03.467   -39 23 37.28  .43930 1.4117 150.7 21.1 2.28  43
2026 08 19 09  20 57 00.648   -39 25 27.66  .43916 1.4114 150.7 21.1 2.33  43
2026 08 19 10  20 56 57.827   -39 27 18.03  .43901 1.4111 150.6 21.1 2.38  43
2026 08 19 11  20 56 55.006   -39 29 08.41  .43887 1.4108 150.5 21.1 2.44  43
2026 08 19 12  20 56 52.183   -39 30 58.80  .43873 1.4105 150.5 21.1 2.49  43
2026 08 19 13  20 56 49.359   -39 32 49.19  .43859 1.4102 150.4 21.1 2.55  42
2026 08 19 14  20 56 46.534   -39 34 39.58  .43844 1.4099 150.4 21.1 2.60  42
2026 08 19 15  20 56 43.708   -39 36 29.97  .43830 1.4096 150.3 21.1 2.66  42
2026 08 19 16  20 56 40.881   -39 38 20.37  .43816 1.4093 150.3 21.1 2.72  42
2026 08 19 17  20 56 38.053   -39 40 10.76  .43802 1.4090 150.2 21.1 2.77  42
2026 08 19 18  20 56 35.223   -39 42 01.16  .43788 1.4087 150.1 21.1 2.83  42
2026 08 19 19  20 56 32.393   -39 43 51.56  .43774 1.4084 150.1 21.1 2.89  42
2026 08 19 20  20 56 29.561   -39 45 41.97  .43760 1.4081 150.0 21.1 2.95  42
2026 08 19 21  20 56 26.728   -39 47 32.37  .43746 1.4078 150.0 21.1 3.01  42
2026 08 19 22  20 56 23.895   -39 49 22.78  .43732 1.4075 149.9 21.1 3.07  42
2026 08 19 23  20 56 21.060   -39 51 13.19  .43718 1.4072 149.8 21.1 3.13  41
2026 08 20 00  20 56 18.224   -39 53 03.59  .43704 1.4069 149.8 21.1 3.20  41
2026 08 20 01  20 56 15.387   -39 54 54.00  .43690 1.4066 149.7 21.1 3.26  41
2026 08 20 02  20 56 12.549   -39 56 44.41  .43676 1.4063 149.7 21.1 3.32  41
2026 08 20 03  20 56 09.710   -39 58 34.82  .43662 1.4060 149.6 21.1 3.39  41
2026 08 20 04  20 56 06.871   -40 00 25.23  .43649 1.4057 149.6 21.1 3.45  41
2026 08 20 05  20 56 04.030   -40 02 15.63  .43635 1.4054 149.5 21.1 3.52  41
2026 08 20 06  20 56 01.188   -40 04 06.04  .43621 1.4051 149.4 21.1 3.58  41
2026 08 20 07  20 55 58.345   -40 05 56.45  .43608 1.4048 149.4 21.1 3.65  41
2026 08 20 08  20 55 55.501   -40 07 46.85  .43594 1.4045 149.3 21.1 3.72  41
2026 08 20 09  20 55 52.657   -40 09 37.26  .43580 1.4042 149.3 21.1 3.79  41
2026 08 20 10  20 55 49.811   -40 11 27.66  .43567 1.4039 149.2 21.1 3.86  41
2026 08 20 11  20 55 46.965   -40 13 18.06  .43553 1.4036 149.1 21.1 3.93  41