"Pseudo-MPEC" for P12pL61

Created 2026 Sep 9 18:35:13 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P12pL61 KB2026 09 09.09121 21 26 18.16 -16 36 51.5    ~99Go 17.6 GXNEOCPW13
     P12pL61 KB2026 09 09.09325 21 26 21.17 -16 36 59.5    ~99Go 17.9 GXNEOCPW13
     P12pL61 KB2026 09 09.09529 21 26 24.26 -16 37 08.8    ~99Go 17.7 GXNEOCPW13
     P12pL61 0C2026 09 09.36059021 33 10.613-16 53 05.02   ~99Bo       VNEOCPF51
     P12pL61*0C2026 09 09.37210621 33 26.451-16 53 47.60   ~99BZ 18.83wXNEOCPF51
     P12pL61 0C2026 09 09.38388121 33 42.592-16 54 30.21   ~99BZ 18.61wXNEOCPF51
     P12pL61 KB2026 09 09.54091521 37 43.057-17 04 55.70   ~99Do 18.7 GXNEOCPQ06
     P12pL61 KB2026 09 09.54641421 37 50.461-17 05 15.60   ~99Do 18.3 GXNEOCPQ06
     P12pL61 KB2026 09 09.55191521 37 57.850-17 05 33.61   ~99Do 18.8 GXNEOCPQ06

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.
(Q06) Tarui Observatory, Tarui  (N35.394791 E136.495470)  Japan.  Observer H.
   Watanabe. 0.35-m f/1.9 Schmidt-Cassegrain + CMO.
(W13) Star Quarry Observatory, Bedford  (N38.977039 W86.526390)  US/Indiana.
   Observer C. J. Horowitz. 0.20-m f/2 Schmidt-Cassegrain + CMO.

Orbital elements:  P12pL61
   Perihelion 2026 Jul 29.271212 +/- 0.191 TT =  6:30:32.6 (JD 2461250.771212)
Epoch 2026 Sep  9.0 TT = JDT 2461292.5   Earth MOID: 0.0083      AutoNEOCP
M  29.783528686 +/- 0.20            (J2000 ecliptic)
n   0.713740556 +/- 0.00172         Peri.  134.794212 +/- 0.20
a   1.240059333 +/- 0.00199         Node   165.061613 +/- 0.0029
e   0.21562068 +/- 0.00106          Incl.    3.981262 +/- 0.014
P   1.381/504.375d         H 25.43  G  0.15   U  8.5
q 0.972676894 +/- 0.000388    Q 1.507441773 +/- 0.00371
From 9 observations 2026 Sept. 9 (11.1 hr); mean residual 0".29
Residuals in arcseconds: 
260909 W13  .15-  .41-    260909 F51  .16-  .12+    260909 Q06  .24+  .21+    
260909 W13  .39-  .42+    260909 F51  .12+  .06-    260909 Q06  .04+  .60-    
260909 W13  .55+  .07-    260909 F51  .03+  .05-    260909 Q06  .29-  .34+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 09 09 19  21 43 44.521   -17 13 49.20  .02416 1.0292 155.5 18.5 1.50 137
2026 09 09 20  21 44 43.344   -17 15 58.89  .02425 1.0293 155.6 18.5 1.68 132
2026 09 09 21  21 45 41.735   -17 18 06.44  .02435 1.0294 155.8 18.5 1.89 128
2026 09 09 22  21 46 39.696   -17 20 11.89  .02444 1.0295 155.9 18.5 2.12 124
2026 09 09 23  21 47 37.229   -17 22 15.26  .02454 1.0296 156.1 18.5 2.38 121
2026 09 10 00  21 48 34.337   -17 24 16.60  .02464 1.0297 156.2 18.5 2.66 118
2026 09 10 01  21 49 31.023   -17 26 15.92  .02474 1.0298 156.3 18.6 2.97 116
2026 09 10 02  21 50 27.290   -17 28 13.25  .02483 1.0299 156.5 18.6 3.29 114
2026 09 10 03  21 51 23.140   -17 30 08.62  .02493 1.0300 156.6 18.6 3.64 112
2026 09 10 04  21 52 18.576   -17 32 02.06  .02503 1.0301 156.8 18.6 4.00 111
2026 09 10 05  21 53 13.600   -17 33 53.60  .02513 1.0302 156.9 18.6 4.38 109
2026 09 10 06  21 54 08.217   -17 35 43.27  .02523 1.0303 157.0 18.6 4.78 108
2026 09 10 07  21 55 02.427   -17 37 31.08  .02533 1.0304 157.2 18.6 5.19 107
2026 09 10 08  21 55 56.235   -17 39 17.07  .02543 1.0305 157.3 18.6 5.62 106
2026 09 10 09  21 56 49.643   -17 41 01.26  .02553 1.0306 157.4 18.6 6.06 106
2026 09 10 10  21 57 42.653   -17 42 43.69  .02563 1.0308 157.5 18.6 6.52 105
2026 09 10 11  21 58 35.270   -17 44 24.37  .02573 1.0309 157.7 18.6 7.00 104
2026 09 10 12  21 59 27.494   -17 46 03.33  .02583 1.0310 157.8 18.6 7.48 104
2026 09 10 13  22 00 19.330   -17 47 40.59  .02594 1.0311 157.9 18.6 7.98 103
2026 09 10 14  22 01 10.780   -17 49 16.19  .02604 1.0312 158.0 18.6 8.50 103
2026 09 10 15  22 02 01.846   -17 50 50.14  .02614 1.0313 158.1 18.6 9.02 102
2026 09 10 16  22 02 52.533   -17 52 22.47  .02625 1.0314 158.2 18.6 9.56 102
2026 09 10 17  22 03 42.842   -17 53 53.21  .02635 1.0315 158.3 18.6 10.1 102
2026 09 10 18  22 04 32.776   -17 55 22.37  .02645 1.0316 158.5 18.6 10.7 101
2026 09 10 19  22 05 22.339   -17 56 49.98  .02656 1.0317 158.6 18.6 11.2 101
2026 09 10 20  22 06 11.533   -17 58 16.06  .02666 1.0318 158.7 18.6 11.8 101
2026 09 10 21  22 07 00.360   -17 59 40.64  .02677 1.0319 158.8 18.7 12.4 100
2026 09 10 22  22 07 48.825   -18 01 03.74  .02687 1.0320 158.9 18.7 13.0 100
2026 09 10 23  22 08 36.928   -18 02 25.38  .02698 1.0321 159.0 18.7 13.6 100
2026 09 11 00  22 09 24.674   -18 03 45.59  .02708 1.0322 159.1 18.7 14.2 100
2026 09 11 01  22 10 12.065   -18 05 04.37  .02719 1.0323 159.2 18.7 14.9 100
2026 09 11 02  22 10 59.104   -18 06 21.76  .02730 1.0324 159.3 18.7 15.5  99
2026 09 11 03  22 11 45.794   -18 07 37.78  .02740 1.0325 159.4 18.7 16.1  99
2026 09 11 04  22 12 32.137   -18 08 52.45  .02751 1.0326 159.4 18.7 16.8  99
2026 09 11 05  22 13 18.136   -18 10 05.78  .02762 1.0327 159.5 18.7 17.5  99
2026 09 11 06  22 14 03.794   -18 11 17.80  .02773 1.0328 159.6 18.7 18.1  99
2026 09 11 07  22 14 49.114   -18 12 28.52  .02783 1.0329 159.7 18.7 18.8  98
2026 09 11 08  22 15 34.098   -18 13 37.98  .02794 1.0331 159.8 18.7 19.5  98
2026 09 11 09  22 16 18.749   -18 14 46.18  .02805 1.0332 159.9 18.7 20.2  98
2026 09 11 10  22 17 03.071   -18 15 53.14  .02816 1.0333 160.0 18.7 20.9  98
2026 09 11 11  22 17 47.064   -18 16 58.89  .02827 1.0334 160.0 18.7 21.5  98
2026 09 11 12  22 18 30.733   -18 18 03.44  .02838 1.0335 160.1 18.7 22.3  98
2026 09 11 13  22 19 14.080   -18 19 06.81  .02849 1.0336 160.2 18.7 23.0  98
2026 09 11 14  22 19 57.108   -18 20 09.02  .02860 1.0337 160.3 18.8 23.7  98
2026 09 11 15  22 20 39.818   -18 21 10.09  .02871 1.0338 160.4 18.8 24.4  97
2026 09 11 16  22 21 22.215   -18 22 10.03  .02882 1.0339 160.4 18.8 25.1  97
2026 09 11 17  22 22 04.300   -18 23 08.86  .02893 1.0340 160.5 18.8 25.8  97
2026 09 11 18  22 22 46.075   -18 24 06.59  .02904 1.0341 160.6 18.8 26.6  97