"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