"Pseudo-MPEC" for P12paCn

Created 2026 Aug 18 11:35:06 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P12paCn*0C2026 08 11.54452801 01 19.552-08 54 38.26   ~8BG5 21.55wXNEOCPF51
     P12paCn 0C2026 08 11.55841901 01 20.478-08 54 27.66   ~8BG5 21.34wXNEOCPF51
     P12paCn 0C2026 08 11.57230901 01 21.411-08 54 17.28   ~8BG5 21.50wXNEOCPF51
     P12paCn 0C2026 08 11.58625201 01 22.344-08 54 06.42   ~8BG5 22.18wXNEOCPF51
     P12paCn KC2026 08 12.33844201 02 16.55 -08 44 35.1    ~8C8o 21.1 GVNEOCPH21
     P12paCn KC2026 08 12.34414401 02 16.93 -08 44 30.9    ~8C8o 21.3 GVNEOCPH21
     P12paCn KC2026 08 12.34878901 02 17.26 -08 44 27.5    ~8C8o 21.4 GVNEOCPH21
     P12paCn 3C2026 08 12.58579401 02 33.768-08 41 21.44   ~8CFo 21.49GVNEOCPT14
     P12paCn 3C2026 08 12.58676501 02 33.831-08 41 20.69   ~8CFo 21.47GVNEOCPT14
     P12paCn 3C2026 08 12.58774101 02 33.894-08 41 19.96   ~8CFo 21.45GVNEOCPT14

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.
(H21) Astronomical Research Observatory, Westfield  (N39.483054 W87.968270)
   US/Illinois.  Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
   Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT)  (N19.825252 W155.468876)
   US/Hawaii.  Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.

Orbital elements:  P12paCn
   Perihelion 2026 Oct 2.442492 +/- 31.7 TT = 10:37:11.2 (JD 2461315.942492)
Epoch 2026 Aug 12.0 TT = JDT 2461264.5   Earth MOID: 0.4502   Ma: 0.0484
M 346.835531120 +/- 14              (J2000 ecliptic)             AutoNEOCP
n   0.255906516 +/- 0.0875          Peri.  357.042071 +/- 28
a   2.457056551 +/- 0.56            Node    14.844078 +/- 4.5
e   0.40975318 +/- 0.0877           Incl.   10.686573 +/- 1.7
P   3.85144                H 20.15  G  0.15   U 11.1  SR
q 1.450269797 +/- 0.107    Q 3.463843305 +/- 0.876
From 10 observations 2026 Aug. 11-12 (25.0 hr); mean residual 0".33
Residuals in arcseconds: 
260811 F51  .14+  .00     260812 H21  .56+  .38-    260812 T14  .02-  .02+    
260811 F51  .02-  .06+    260812 H21  .53+  .53-    260812 T14  .03-  .00     
260811 F51  .06-  .12-    260812 H21  .81+  .68-    
260811 F51  .14-  .13+    260812 T14  .01-  .02+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 08 18 12  01 08 57.623   -07 23 19.65  .63580 1.5065 130.8 21.4  179 122
2026 08 18 13  01 09 00.080   -07 22 45.72  .63552 1.5064 130.8 21.4  181 122
2026 08 18 14  01 09 02.534   -07 22 11.77  .63524 1.5063 130.8 21.4  183 122
2026 08 18 15  01 09 04.985   -07 21 37.81  .63496 1.5062 130.9 21.4  186 122
2026 08 18 16  01 09 07.432   -07 21 03.84  .63468 1.5061 130.9 21.4  188 122
2026 08 18 17  01 09 09.875   -07 20 29.84  .63440 1.5060 130.9 21.4  191 122
2026 08 18 18  01 09 12.314   -07 19 55.84  .63412 1.5059 130.9 21.4  193 122
2026 08 18 19  01 09 14.750   -07 19 21.82  .63384 1.5058 131.0 21.4  196 123
2026 08 18 20  01 09 17.183   -07 18 47.78  .63357 1.5057 131.0 21.4  198 123
2026 08 18 21  01 09 19.612   -07 18 13.73  .63329 1.5056 131.0 21.4  201 123
2026 08 18 22  01 09 22.037   -07 17 39.66  .63301 1.5055 131.0 21.4  203 123
2026 08 18 23  01 09 24.459   -07 17 05.58  .63273 1.5054 131.1 21.4  206 123
2026 08 19 00  01 09 26.877   -07 16 31.49  .63245 1.5053 131.1 21.4  208 123
2026 08 19 01  01 09 29.291   -07 15 57.37  .63217 1.5052 131.1 21.4  211 123
2026 08 19 02  01 09 31.702   -07 15 23.25  .63189 1.5051 131.1 21.4  213 123
2026 08 19 03  01 09 34.109   -07 14 49.11  .63162 1.5050 131.2 21.4  216 123
2026 08 19 04  01 09 36.512   -07 14 14.95  .63134 1.5049 131.2 21.4  219 123
2026 08 19 05  01 09 38.912   -07 13 40.78  .63106 1.5048 131.2 21.4  221 123
2026 08 19 06  01 09 41.308   -07 13 06.59  .63078 1.5047 131.3 21.4  224 123
2026 08 19 07  01 09 43.701   -07 12 32.39  .63050 1.5046 131.3 21.4  227 123
2026 08 19 08  01 09 46.090   -07 11 58.17  .63023 1.5045 131.3 21.3  229 123
2026 08 19 09  01 09 48.475   -07 11 23.94  .62995 1.5044 131.3 21.3  232 123
2026 08 19 10  01 09 50.857   -07 10 49.69  .62967 1.5043 131.4 21.3  235 123
2026 08 19 11  01 09 53.235   -07 10 15.43  .62940 1.5042 131.4 21.3  237 123
2026 08 19 12  01 09 55.610   -07 09 41.15  .62912 1.5041 131.4 21.3  240 123
2026 08 19 13  01 09 57.980   -07 09 06.85  .62884 1.5040 131.4 21.3  243 123
2026 08 19 14  01 10 00.347   -07 08 32.55  .62857 1.5039 131.5 21.3  246 123
2026 08 19 15  01 10 02.711   -07 07 58.22  .62829 1.5038 131.5 21.3  249 123
2026 08 19 16  01 10 05.071   -07 07 23.88  .62802 1.5037 131.5 21.3  251 123
2026 08 19 17  01 10 07.427   -07 06 49.53  .62774 1.5036 131.5 21.3  254 123
2026 08 19 18  01 10 09.779   -07 06 15.16  .62746 1.5035 131.6 21.3  257 123
2026 08 19 19  01 10 12.128   -07 05 40.77  .62719 1.5034 131.6 21.3  260 123
2026 08 19 20  01 10 14.473   -07 05 06.37  .62691 1.5033 131.6 21.3  263 123
2026 08 19 21  01 10 16.815   -07 04 31.95  .62664 1.5032 131.7 21.3  266 123
2026 08 19 22  01 10 19.153   -07 03 57.52  .62636 1.5031 131.7 21.3  269 123
2026 08 19 23  01 10 21.487   -07 03 23.07  .62609 1.5030 131.7 21.3  272 123
2026 08 20 00  01 10 23.817   -07 02 48.61  .62582 1.5029 131.7 21.3  275 123
2026 08 20 01  01 10 26.144   -07 02 14.13  .62554 1.5028 131.8 21.3  278 123
2026 08 20 02  01 10 28.467   -07 01 39.64  .62527 1.5027 131.8 21.3  281 123
2026 08 20 03  01 10 30.786   -07 01 05.13  .62499 1.5026 131.8 21.3  284 123
2026 08 20 04  01 10 33.102   -07 00 30.60  .62472 1.5025 131.8 21.3  287 123
2026 08 20 05  01 10 35.414   -06 59 56.06  .62445 1.5024 131.9 21.3  290 123
2026 08 20 06  01 10 37.722   -06 59 21.50  .62417 1.5023 131.9 21.3  293 123
2026 08 20 07  01 10 40.027   -06 58 46.93  .62390 1.5022 131.9 21.3  296 123
2026 08 20 08  01 10 42.328   -06 58 12.34  .62363 1.5021 131.9 21.3  299 123
2026 08 20 09  01 10 44.625   -06 57 37.74  .62335 1.5020 132.0 21.3  302 123
2026 08 20 10  01 10 46.918   -06 57 03.12  .62308 1.5019 132.0 21.3  305 123
2026 08 20 11  01 10 49.208   -06 56 28.49  .62281 1.5018 132.0 21.3  308 123