"Pseudo-MPEC" for P12gnF1

Created 2025 Oct 14 20:35:12 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P12gnF1* C2025 10 12.52302402 25 24.634+11 20 37.69   ~ACEo 21.31wXNEOCPF51
     P12gnF1  C2025 10 12.54413502 25 25.787+11 20 17.07   ~ACEo 21.20wXNEOCPF51
     P12gnF1  C2025 10 12.55464202 25 26.357+11 20 06.86   ~ACEo 21.06wXNEOCPF51
     P12gnF1  C2025 10 12.61575302 25 29.787+11 19 06.87   ~ACHK 20.87GVNEOCPF51
     P12gnF1  C2025 10 12.61639902 25 29.818+11 19 06.19   ~ACHK 20.95GVNEOCPF51
     P12gnF1 KC2025 10 12.87364602 25 48.13 +11 14 48.1    ~ACLZ 21.0 GVNEOCPL01
     P12gnF1 KC2025 10 12.87724702 25 48.38 +11 14 44.3    ~ACLZ 21.2 GVNEOCPL01
     P12gnF1 KC2025 10 12.88127102 25 48.61 +11 14 40.0    ~ACLZ 21.1 GVNEOCPL01
     P12gnF1 KC2025 10 12.88539602 25 48.82 +11 14 36.2    ~ACLZ 20.9 GVNEOCPL01
     P12gnF1 KB2025 10 12.95458702 25 52.823+11 13 56.86   ~AD9o 21.0 GWNEOCPM21
     P12gnF1 KB2025 10 13.03165002 25 56.958+11 12 41.49   ~AD9o       WNEOCPM21
     P12gnF1 |C2025 10 13.20467002 26 08.550+11 09 53.60   ~AD5o 20.7 GVNEOCP807
     P12gnF1 |C2025 10 13.20836002 26 08.740+11 09 49.90   ~AD5o 20.7 GVNEOCP807
     P12gnF1 |C2025 10 13.21204002 26 08.940+11 09 46.30   ~AD5o 20.6 GVNEOCP807
     P12gnF1 KC2025 10 13.23329802 26 10.45 +11 08 57.8    ~AD65 20.6 GVNEOCPH21
     P12gnF1 KC2025 10 13.23618702 26 10.63 +11 08 55.0    ~AD65 20.8 GVNEOCPH21
     P12gnF1 KB2025 10 14.05614202 27 01.252+10 55 39.33   ~AE8o       WNEOCPM21
     P12gnF1 KB2025 10 14.08857802 27 03.019+10 55 05.94   ~AE8o 21.0 GWNEOCPM21
     P12gnF1 |C2025 10 14.20717002 27 11.570+10 53 08.20   ~AE65 20.8 GVNEOCP807
     P12gnF1 |C2025 10 14.21289002 27 11.870+10 53 02.40   ~AE65 20.5 GVNEOCP807
     P12gnF1 |C2025 10 14.21841002 27 12.170+10 52 56.80   ~AE65 20.7 GVNEOCP807
     P12gnF1 KC2025 10 14.32090002 27 18.13 +10 50 44.3    ~AE8K 20.4 GVNEOCPH21
     P12gnF1 KC2025 10 14.32668302 27 18.45 +10 50 38.0    ~AE8K 20.6 GVNEOCPH21
     P12gnF1 1C2025 10 14.37285902 27 21.731+10 49 48.43   ~AEIK       LNEOCP658
     P12gnF1 1C2025 10 14.37509302 27 21.843+10 49 46.21   ~AEIK       LNEOCP658
     P12gnF1 1C2025 10 14.37732602 27 21.982+10 49 43.87   ~AEIK       LNEOCP658
     P12gnF1 1C2025 10 14.37954902 27 22.081+10 49 41.51   ~AEIK       LNEOCP658
     P12gnF1 1C2025 10 14.38178202 27 22.167+10 49 38.95   ~AEIK       LNEOCP658

Station data:
(658) Dominion Astrophysical Observatory  (N48.519984 W123.417000)
   Canada/BritColumbia.  Observer D. D. Balam. Measurers D. D. Balam, D. W.
   E. Green, C. E. Spratt. 1.82-m reflector + CCD.
(807) Cerro Tololo Observatory, La Serena  (S30.169133 W70.805900)  Chile.
   Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(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.
(L01) Višnjan Observatory, Tičan  (N45.290897 E13.749300)  Croatia.
   Observers K. Korlević, L. Poropat. Measurer K. Korlevic. 1.0-m f/2.9
   reflector + 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:  P12gnF1
   Perihelion 2025 Dec 5.907107 +/- 0.591 TT = 21:46:14.0 (JD 2461015.407107)
Epoch 2025 Oct 14.0 TT = JDT 2460962.5   Earth MOID: 0.2597   Ma: 0.0291
M 344.718714063 +/- 0.21            (J2000 ecliptic)             AutoNEOCP
n   0.288832384 +/- 0.00243         Peri.  231.436645 +/- 0.6
a   2.266585603 +/- 0.0127          Node   197.227726 +/- 0.026
e   0.45797632 +/- 0.00288          Incl.    6.608117 +/- 0.031
P   3.41239                H 21.85  G  0.15   U  8.7
q 1.228543062 +/- 0.0036    Q 3.304628144 +/- 0.0244
From 28 observations 2025 Oct. 12-14 (44.6 hr); mean residual 0".23
Residuals in arcseconds: 
251012 F51  .02+  .00     251013 M21  .22-  .31+    251014 807  .20+  .20-    
251012 F51  .05+  .08-    251013 807  .19+  .14+    251014 H21  .20+  .17-    
251012 F51  .04-  .03-    251013 807  .04+  .05+    251014 H21  .25+  .52-    
251012 F51  .02+  .03+    251013 807  .04+  .07+    251014 658  .00   .32+    
251012 F51  .07-  .01-    251013 H21  .18-  .01-    251014 658  .18-  .39+    
251012 L01  .30-  .42+    251013 H21  .11+  .02+    251014 658  .04+  .34+    
251012 L01  .29+  .08+    251014 M21  .06+  .05-    251014 658  .32-  .26+    
251012 L01  .23+  .36-    251014 M21  .18+  .10-    251014 658  .88-  .01-    
251012 L01  .21-  .19-    251014 807  .24+  .22-    
251012 M21  .02+  .30+    251014 807  .14+  .21-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2025 10 14 21  02 27 53.015   +10 41 24.13  .35520 1.3409 162.9 21.0 .060  66
2025 10 14 22  02 27 55.610   +10 40 40.70  .35499 1.3407 162.9 21.0 .064  65
2025 10 14 23  02 27 58.205   +10 39 57.22  .35479 1.3405 163.0 21.0 .069  64
2025 10 15 00  02 28 00.799   +10 39 13.67  .35459 1.3404 163.0 21.0 .074  64
2025 10 15 01  02 28 03.392   +10 38 30.07  .35439 1.3402 163.0 21.0 .079  64
2025 10 15 02  02 28 05.984   +10 37 46.41  .35419 1.3400 163.1 21.0 .084  63
2025 10 15 03  02 28 08.575   +10 37 02.70  .35399 1.3399 163.1 21.0 .089  63
2025 10 15 04  02 28 11.166   +10 36 18.93  .35379 1.3397 163.1 21.0 .094  62
2025 10 15 05  02 28 13.755   +10 35 35.10  .35359 1.3395 163.1 21.0 .100  62
2025 10 15 06  02 28 16.344   +10 34 51.21  .35339 1.3394 163.2 21.0 .105  62
2025 10 15 07  02 28 18.932   +10 34 07.27  .35319 1.3392 163.2 21.0 .111  62
2025 10 15 08  02 28 21.519   +10 33 23.27  .35299 1.3390 163.2 21.0 .117  61
2025 10 15 09  02 28 24.105   +10 32 39.22  .35279 1.3389 163.3 21.0 .122  61
2025 10 15 10  02 28 26.691   +10 31 55.11  .35259 1.3387 163.3 21.0 .128  61
2025 10 15 11  02 28 29.275   +10 31 10.94  .35239 1.3385 163.3 21.0 .134  61
2025 10 15 12  02 28 31.859   +10 30 26.71  .35219 1.3384 163.4 21.0 .140  60
2025 10 15 13  02 28 34.442   +10 29 42.43  .35199 1.3382 163.4 21.0 .146  60
2025 10 15 14  02 28 37.024   +10 28 58.09  .35179 1.3381 163.4 21.0 .153  60
2025 10 15 15  02 28 39.605   +10 28 13.70  .35159 1.3379 163.5 20.9 .159  60
2025 10 15 16  02 28 42.186   +10 27 29.25  .35140 1.3377 163.5 20.9 .166  60
2025 10 15 17  02 28 44.766   +10 26 44.74  .35120 1.3376 163.5 20.9 .172  60
2025 10 15 18  02 28 47.344   +10 26 00.18  .35100 1.3374 163.5 20.9 .179  60
2025 10 15 19  02 28 49.922   +10 25 15.56  .35081 1.3372 163.6 20.9 .186  59
2025 10 15 20  02 28 52.499   +10 24 30.89  .35061 1.3371 163.6 20.9 .193  59
2025 10 15 21  02 28 55.076   +10 23 46.15  .35041 1.3369 163.6 20.9 .200  59
2025 10 15 22  02 28 57.651   +10 23 01.37  .35022 1.3367 163.7 20.9 .207  59
2025 10 15 23  02 29 00.226   +10 22 16.53  .35002 1.3366 163.7 20.9 .214  59
2025 10 16 00  02 29 02.800   +10 21 31.63  .34982 1.3364 163.7 20.9 .221  59
2025 10 16 01  02 29 05.373   +10 20 46.67  .34963 1.3362 163.8 20.9 .229  59
2025 10 16 02  02 29 07.945   +10 20 01.66  .34943 1.3361 163.8 20.9 .236  59
2025 10 16 03  02 29 10.517   +10 19 16.60  .34924 1.3359 163.8 20.9 .244  59
2025 10 16 04  02 29 13.088   +10 18 31.48  .34904 1.3358 163.8 20.9 .252  58
2025 10 16 05  02 29 15.657   +10 17 46.30  .34885 1.3356 163.9 20.9 .259  58
2025 10 16 06  02 29 18.227   +10 17 01.07  .34865 1.3354 163.9 20.9 .267  58
2025 10 16 07  02 29 20.795   +10 16 15.78  .34846 1.3353 163.9 20.9 .275  58
2025 10 16 08  02 29 23.362   +10 15 30.44  .34827 1.3351 164.0 20.9 .283  58
2025 10 16 09  02 29 25.929   +10 14 45.04  .34807 1.3349 164.0 20.9 .292  58
2025 10 16 10  02 29 28.495   +10 13 59.58  .34788 1.3348 164.0 20.9 .300  58
2025 10 16 11  02 29 31.060   +10 13 14.08  .34769 1.3346 164.1 20.9 .308  58
2025 10 16 12  02 29 33.625   +10 12 28.51  .34749 1.3344 164.1 20.9 .317  58
2025 10 16 13  02 29 36.188   +10 11 42.89  .34730 1.3343 164.1 20.9 .325  58
2025 10 16 14  02 29 38.751   +10 10 57.22  .34711 1.3341 164.1 20.9 .334  58
2025 10 16 15  02 29 41.313   +10 10 11.49  .34692 1.3340 164.2 20.9 .343  58
2025 10 16 16  02 29 43.874   +10 09 25.71  .34672 1.3338 164.2 20.9 .352  58
2025 10 16 17  02 29 46.435   +10 08 39.87  .34653 1.3336 164.2 20.9 .361  58
2025 10 16 18  02 29 48.995   +10 07 53.97  .34634 1.3335 164.3 20.9 .370  58
2025 10 16 19  02 29 51.554   +10 07 08.03  .34615 1.3333 164.3 20.9 .379  57
2025 10 16 20  02 29 54.112   +10 06 22.02  .34596 1.3331 164.3 20.9 .389  57