"Pseudo-MPEC" for P12p4AH

Created 2026 Aug 16 8:35:08 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: 
     P12p4AH*0C2026 08 09.39142020 49 17.868-27 17 57.94   ~89Co 21.68wXNEOCPF51
     P12p4AH 0C2026 08 09.40377820 49 17.149-27 18 36.26   ~89Co 21.58wXNEOCPF51
     P12p4AH 0C2026 08 09.41628920 49 16.484-27 19 14.96   ~89Co 21.63wXNEOCPF51
     P12p4AH 0C2026 08 09.54198320 49 09.390-27 25 42.46   ~89Go 21.61GVNEOCPF51
     P12p4AH 0C2026 08 09.54280620 49 09.325-27 25 44.71   ~89Go 21.97GVNEOCPF51

Station data:
(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:  P12p4AH
   Perihelion 2026 Nov 3.982971 +/- 71.4 TT = 23:35:28.7 (JD 2461348.482971)
Epoch 2026 Aug  9.0 TT = JDT 2461261.5   Earth MOID: 0.4647      AutoNEOCP
M 335.333195928 +/- 27              (J2000 ecliptic)
n   0.283581989 +/- 0.186           Peri.  248.280288 +/- 55
a   2.294476528 +/- 1               Node   127.247426 +/- 1.1
e   0.43523531 +/- 0.215            Incl.   27.611776 +/- 12
P   3.47557                H 21.57  G  0.15   U 11.6  SR
q 1.295839319 +/- 0.273    Q 3.293113736 +/- 3.34
From 5 observations 2026 Aug. 9 (3.6 hr); mean residual 0".17

Residuals in arcseconds: 
260809 F51  .05-  .03-    260809 F51  .36+  .06+    260809 F51  .15-  .13+    
260809 F51  .27-  .01-    260809 F51  .11+  .14-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 08 16 09  20 43 24.148   -33 19 19.41  .52295 1.5064 156.4 21.9 1507 172
2026 08 16 10  20 43 22.052   -33 21 27.68  .52292 1.5062 156.3 21.9 1525 172
2026 08 16 11  20 43 19.956   -33 23 35.91  .52289 1.5060 156.2 21.9 1543 172
2026 08 16 12  20 43 17.862   -33 25 44.12  .52286 1.5058 156.2 21.9 1561 172
2026 08 16 13  20 43 15.768   -33 27 52.29  .52284 1.5056 156.1 21.9 1579 172
2026 08 16 14  20 43 13.675   -33 30 00.43  .52281 1.5054 156.0 21.9 1597 172
2026 08 16 15  20 43 11.582   -33 32 08.54  .52278 1.5052 156.0 21.9 1616 172
2026 08 16 16  20 43 09.491   -33 34 16.61  .52276 1.5050 155.9 21.9 1634 172
2026 08 16 17  20 43 07.401   -33 36 24.65  .52273 1.5048 155.9 21.9 1653 171
2026 08 16 18  20 43 05.311   -33 38 32.65  .52271 1.5046 155.8 21.9 1671 171
2026 08 16 19  20 43 03.223   -33 40 40.62  .52268 1.5045 155.7 21.9 1690 171
2026 08 16 20  20 43 01.135   -33 42 48.55  .52266 1.5043 155.7 21.9 1709 171
2026 08 16 21  20 42 59.049   -33 44 56.45  .52263 1.5041 155.6 21.9 1728 171
2026 08 16 22  20 42 56.963   -33 47 04.31  .52261 1.5039 155.5 21.9 1747 171
2026 08 16 23  20 42 54.879   -33 49 12.14  .52259 1.5037 155.5 21.9 1766 171
2026 08 17 00  20 42 52.795   -33 51 19.93  .52256 1.5035 155.4 21.9 1785 171
2026 08 17 01  20 42 50.712   -33 53 27.69  .52254 1.5033 155.3 21.9 1804 171
2026 08 17 02  20 42 48.631   -33 55 35.40  .52252 1.5031 155.3 21.9 1824 171
2026 08 17 03  20 42 46.550   -33 57 43.08  .52250 1.5029 155.2 21.9 1843 171
2026 08 17 04  20 42 44.471   -33 59 50.72  .52248 1.5027 155.2 21.9 1863 171
2026 08 17 05  20 42 42.392   -34 01 58.33  .52246 1.5025 155.1 21.9 1882 171
2026 08 17 06  20 42 40.315   -34 04 05.89  .52244 1.5023 155.0 21.9 1902 171
2026 08 17 07  20 42 38.239   -34 06 13.42  .52242 1.5022 155.0 21.9 1922 171
2026 08 17 08  20 42 36.163   -34 08 20.91  .52240 1.5020 154.9 21.9 1942 171
2026 08 17 09  20 42 34.089   -34 10 28.36  .52238 1.5018 154.8 21.9 1962 171
2026 08 17 10  20 42 32.016   -34 12 35.77  .52236 1.5016 154.8 21.9 1982 171
2026 08 17 11  20 42 29.944   -34 14 43.14  .52234 1.5014 154.7 21.9 2002 171
2026 08 17 12  20 42 27.874   -34 16 50.48  .52233 1.5012 154.6 21.9 2023 171
2026 08 17 13  20 42 25.804   -34 18 57.77  .52231 1.5010 154.6 21.9 2043 171
2026 08 17 14  20 42 23.736   -34 21 05.02  .52229 1.5008 154.5 21.9 2064 171
2026 08 17 15  20 42 21.669   -34 23 12.23  .52228 1.5006 154.5 21.9 2084 171
2026 08 17 16  20 42 19.603   -34 25 19.39  .52226 1.5004 154.4 21.9 2105 171
2026 08 17 17  20 42 17.538   -34 27 26.52  .52225 1.5002 154.3 21.9 2126 171
2026 08 17 18  20 42 15.474   -34 29 33.61  .52223 1.5001 154.3 21.9 2147 171
2026 08 17 19  20 42 13.412   -34 31 40.65  .52222 1.4999 154.2 21.9 2168 171
2026 08 17 20  20 42 11.351   -34 33 47.65  .52220 1.4997 154.1 21.9 2189 171
2026 08 17 21  20 42 09.291   -34 35 54.61  .52219 1.4995 154.1 21.9 2210 171
2026 08 17 22  20 42 07.233   -34 38 01.53  .52218 1.4993 154.0 21.9 2231 171
2026 08 17 23  20 42 05.175   -34 40 08.40  .52217 1.4991 154.0 21.9 2253 171
2026 08 18 00  20 42 03.119   -34 42 15.23  .52215 1.4989 153.9 21.9 2274 171
2026 08 18 01  20 42 01.065   -34 44 22.01  .52214 1.4987 153.8 21.9 2296 171
2026 08 18 02  20 41 59.011   -34 46 28.75  .52213 1.4985 153.8 21.9 2318 171
2026 08 18 03  20 41 56.959   -34 48 35.45  .52212 1.4983 153.7 21.9 2339 171
2026 08 18 04  20 41 54.909   -34 50 42.10  .52211 1.4981 153.6 22.0 2361 171
2026 08 18 05  20 41 52.859   -34 52 48.71  .52210 1.4980 153.6 22.0 2383 171
2026 08 18 06  20 41 50.812   -34 54 55.27  .52209 1.4978 153.5 22.0 2405 171
2026 08 18 07  20 41 48.765   -34 57 01.79  .52208 1.4976 153.4 22.0 2427 171
2026 08 18 08  20 41 46.720   -34 59 08.26  .52207 1.4974 153.4 22.0 2450 171