"Pseudo-MPEC" for P12hTAL
Created 2025 Dec 4 16:35:05 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12hTAL* C2025 11 26.58851505 41 12.967+15 36 47.53 ~BQGZ 21.43wXNEOCPF51
P12hTAL C2025 11 26.60091605 41 12.759+15 36 58.75 ~BQGZ 21.39wXNEOCPF51
P12hTAL C2025 11 26.61331505 41 12.543+15 37 10.43 ~BQGZ 21.79wXNEOCPF51
P12hTAL 1C2025 11 27.22070005 41 07.210+15 46 46.90 ~BR7K 21.1 RVNEOCP691
P12hTAL 1C2025 11 27.23362005 41 07.000+15 46 59.20 ~BR7K 21.6 RVNEOCP691
P12hTAL KC2025 11 28.39283905 40 50.081+16 05 45.31 ~BSAK 21.87GVNEOCPI52
P12hTAL KC2025 11 28.39788105 40 49.976+16 05 50.39 ~BSAK 21.93GVNEOCPI52
P12hTAL KC2025 11 28.40466305 40 49.807+16 05 56.76 ~BSAK 21.31GVNEOCPI52
P12hTAL KC2025 11 28.41226705 40 49.645+16 06 04.21 ~BSAK 21.42GVNEOCPI52
P12hTAL 1C2025 11 28.48715005 40 48.110+16 07 16.80 ~C3NK 22.2 RVNEOCP691
P12hTAL 1C2025 11 28.49882505 40 47.880+16 07 28.20 ~C3NK 21.6 RVNEOCP691
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + 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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
Orbital elements: P12hTAL
Perihelion 2025 Nov 20.413773 +/- 3.79 TT = 9:55:49.9 (JD 2460999.913773)
Epoch 2025 Nov 28.0 TT = JDT 2461007.5 Earth MOID: 0.4467 Ma: 0.0810
M 2.181197554 +/- 1.0 (J2000 ecliptic) AutoNEOCP
n 0.287520733 +/- 0.00623 Peri. 338.656376 +/- 2.7
a 2.273473714 +/- 0.0329 Node 87.945605 +/- 0.17
e 0.37157466 +/- 0.00891 Incl. 8.592200 +/- 0.15
P 3.42795 H 21.88 G 0.15 U 9.3
q 1.428708490 +/- 0.00604 Q 3.118238939 +/- 0.0647
From 11 observations 2025 Nov. 26-28 (45.8 hr); mean residual 0".13
Residuals in arcseconds: 251126 F51 .03+ .16+ 251127 691 .11+ .15- 251128 I52 .21- .08- 251126 F51 .06+ .16- 251128 I52 .01- .09- 251128 691 .14+ .00 251126 F51 .09- .00 251128 I52 .06+ .08+ 251128 691 .18+ .18+ 251127 691 .02- .22+ 251128 I52 .25- .15- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 04 17 05 38 35.898 +17 53 49.79 .45738 1.4342 166.4 21.6 7.72 16 2025 12 04 18 05 38 34.775 +17 54 34.17 .45736 1.4342 166.5 21.6 7.81 15 2025 12 04 19 05 38 33.650 +17 55 18.57 .45733 1.4343 166.5 21.6 7.91 15 2025 12 04 20 05 38 32.521 +17 56 02.98 .45731 1.4343 166.6 21.6 8.00 15 2025 12 04 21 05 38 31.390 +17 56 47.41 .45729 1.4343 166.6 21.6 8.10 15 2025 12 04 22 05 38 30.257 +17 57 31.86 .45727 1.4344 166.7 21.6 8.20 15 2025 12 04 23 05 38 29.121 +17 58 16.33 .45725 1.4344 166.7 21.6 8.29 15 2025 12 05 00 05 38 27.982 +17 59 00.81 .45722 1.4344 166.8 21.6 8.39 15 2025 12 05 01 05 38 26.840 +17 59 45.31 .45720 1.4344 166.8 21.6 8.49 15 2025 12 05 02 05 38 25.696 +18 00 29.83 .45718 1.4345 166.9 21.6 8.59 15 2025 12 05 03 05 38 24.549 +18 01 14.36 .45716 1.4345 166.9 21.6 8.69 15 2025 12 05 04 05 38 23.399 +18 01 58.91 .45714 1.4345 167.0 21.6 8.79 15 2025 12 05 05 05 38 22.247 +18 02 43.48 .45712 1.4346 167.0 21.6 8.89 15 2025 12 05 06 05 38 21.092 +18 03 28.06 .45710 1.4346 167.0 21.6 8.99 15 2025 12 05 07 05 38 19.935 +18 04 12.66 .45708 1.4346 167.1 21.6 9.10 15 2025 12 05 08 05 38 18.775 +18 04 57.27 .45706 1.4347 167.1 21.6 9.20 14 2025 12 05 09 05 38 17.613 +18 05 41.91 .45705 1.4347 167.2 21.6 9.30 14 2025 12 05 10 05 38 16.447 +18 06 26.55 .45703 1.4347 167.2 21.6 9.41 14 2025 12 05 11 05 38 15.280 +18 07 11.22 .45701 1.4348 167.3 21.6 9.51 14 2025 12 05 12 05 38 14.109 +18 07 55.90 .45699 1.4348 167.3 21.6 9.62 14 2025 12 05 13 05 38 12.937 +18 08 40.59 .45697 1.4348 167.4 21.6 9.73 14 2025 12 05 14 05 38 11.761 +18 09 25.30 .45696 1.4349 167.4 21.6 9.83 14 2025 12 05 15 05 38 10.583 +18 10 10.03 .45694 1.4349 167.5 21.6 9.94 14 2025 12 05 16 05 38 09.403 +18 10 54.77 .45692 1.4349 167.5 21.6 10.0 14 2025 12 05 17 05 38 08.220 +18 11 39.53 .45691 1.4350 167.6 21.6 10.2 14 2025 12 05 18 05 38 07.034 +18 12 24.31 .45689 1.4350 167.6 21.6 10.3 14 2025 12 05 19 05 38 05.846 +18 13 09.09 .45688 1.4350 167.7 21.5 10.4 14 2025 12 05 20 05 38 04.656 +18 13 53.90 .45686 1.4351 167.7 21.5 10.5 14 2025 12 05 21 05 38 03.463 +18 14 38.72 .45685 1.4351 167.8 21.5 10.6 14 2025 12 05 22 05 38 02.267 +18 15 23.55 .45683 1.4352 167.8 21.5 10.7 13 2025 12 05 23 05 38 01.070 +18 16 08.40 .45682 1.4352 167.9 21.5 10.8 13 2025 12 06 00 05 37 59.869 +18 16 53.27 .45680 1.4352 167.9 21.5 10.9 13 2025 12 06 01 05 37 58.666 +18 17 38.14 .45679 1.4353 167.9 21.5 11.0 13 2025 12 06 02 05 37 57.461 +18 18 23.04 .45677 1.4353 168.0 21.5 11.2 13 2025 12 06 03 05 37 56.253 +18 19 07.95 .45676 1.4353 168.0 21.5 11.3 13 2025 12 06 04 05 37 55.043 +18 19 52.87 .45675 1.4354 168.1 21.5 11.4 13 2025 12 06 05 05 37 53.831 +18 20 37.81 .45673 1.4354 168.1 21.5 11.5 13 2025 12 06 06 05 37 52.616 +18 21 22.76 .45672 1.4354 168.2 21.5 11.6 13 2025 12 06 07 05 37 51.398 +18 22 07.73 .45671 1.4355 168.2 21.5 11.7 13 2025 12 06 08 05 37 50.178 +18 22 52.71 .45670 1.4355 168.3 21.5 11.9 13 2025 12 06 09 05 37 48.956 +18 23 37.70 .45669 1.4355 168.3 21.5 12.0 13 2025 12 06 10 05 37 47.732 +18 24 22.71 .45667 1.4356 168.4 21.5 12.1 13 2025 12 06 11 05 37 46.505 +18 25 07.73 .45666 1.4356 168.4 21.5 12.2 13 2025 12 06 12 05 37 45.275 +18 25 52.77 .45665 1.4356 168.5 21.5 12.3 12 2025 12 06 13 05 37 44.044 +18 26 37.82 .45664 1.4357 168.5 21.5 12.5 12 2025 12 06 14 05 37 42.810 +18 27 22.88 .45663 1.4357 168.6 21.5 12.6 12 2025 12 06 15 05 37 41.573 +18 28 07.96 .45662 1.4358 168.6 21.5 12.7 12 2025 12 06 16 05 37 40.335 +18 28 53.05 .45661 1.4358 168.7 21.5 12.8 12