"Pseudo-MPEC" for P12g9y0
Created 2025 Oct 6 9:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P12g9y0* C2025 10 01.46897002 06 41.984-13 14 51.96 ~A1J5 21.52wXNEOCPF51
P12g9y0 C2025 10 01.49439702 06 43.732-13 15 10.97 ~A1J5 22.08wXNEOCPF51
P12g9y0 C2025 10 01.50710302 06 44.582-13 15 20.28 ~A1J5 22.27wXNEOCPF51
P12g9y0 3C2025 10 02.59147902 08 10.262-13 28 44.74 ~A2Eo 21.46GVNEOCPT14
P12g9y0 3C2025 10 02.59245102 08 10.327-13 28 45.42 ~A2Eo 21.53GVNEOCPT14
P12g9y0 3C2025 10 02.59342202 08 10.396-13 28 46.15 ~A2Eo 21.58GVNEOCPT14
P12g9y0 |C2025 10 03.11587002 08 54.760-13 34 52.70 ~A345 21.1 GVNEOCP807
P12g9y0 |C2025 10 03.13059002 08 55.850-13 35 04.00 ~A345 21.5 GVNEOCP807
P12g9y0 |C2025 10 03.14532002 08 56.950-13 35 15.00 ~A345 21.2 GVNEOCP807
Station data:
(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.
(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: P12g9y0
Perihelion 2025 Dec 4.957957 +/- 0.177 TT = 22:59:27.4 (JD 2461014.457957)
Epoch 2025 Oct 3.0 TT = JDT 2460951.5 Earth MOID: 0.0607 AutoNEOCP
M 343.295070397 +/- 0.34 (J2000 ecliptic)
n 0.265334683 +/- 0.00585 Peri. 353.257835 +/- 1.2
a 2.398501716 +/- 0.0352 Node 82.215764 +/- 0.7
e 0.56448865 +/- 0.00755 Incl. 6.512866 +/- 0.055
P 3.71458 H 22.50 G 0.15 U 9.3
q 1.044574704 +/- 0.00441 Q 3.752428729 +/- 0.073
From 9 observations 2025 Oct. 1-3 (40.2 hr); mean residual 0".12
Residuals in arcseconds: 251001 F51 .13+ .03+ 251002 T14 .05+ .00 251003 807 .13- .17- 251001 F51 .10+ .06- 251002 T14 .02- .02+ 251003 807 .12- .12- 251001 F51 .25- .03+ 251002 T14 .03- .01- 251003 807 .16+ .21+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 10 06 10 02 13 26.815 -14 16 13.02 .30241 1.2732 151.3 21.5 3.69 127 2025 10 06 11 02 13 30.355 -14 16 44.23 .30213 1.2729 151.3 21.5 3.77 127 2025 10 06 12 02 13 33.897 -14 17 15.45 .30184 1.2726 151.3 21.5 3.85 127 2025 10 06 13 02 13 37.442 -14 17 46.66 .30156 1.2724 151.3 21.5 3.93 127 2025 10 06 14 02 13 40.989 -14 18 17.88 .30128 1.2721 151.3 21.5 4.01 127 2025 10 06 15 02 13 44.539 -14 18 49.09 .30099 1.2718 151.3 21.5 4.09 127 2025 10 06 16 02 13 48.091 -14 19 20.30 .30071 1.2715 151.3 21.5 4.18 127 2025 10 06 17 02 13 51.646 -14 19 51.51 .30043 1.2713 151.3 21.5 4.26 127 2025 10 06 18 02 13 55.203 -14 20 22.71 .30015 1.2710 151.3 21.5 4.35 127 2025 10 06 19 02 13 58.763 -14 20 53.92 .29986 1.2707 151.3 21.5 4.44 127 2025 10 06 20 02 14 02.326 -14 21 25.12 .29958 1.2704 151.3 21.5 4.53 127 2025 10 06 21 02 14 05.891 -14 21 56.32 .29930 1.2702 151.3 21.5 4.62 127 2025 10 06 22 02 14 09.458 -14 22 27.52 .29902 1.2699 151.3 21.5 4.71 127 2025 10 06 23 02 14 13.029 -14 22 58.72 .29874 1.2696 151.3 21.5 4.80 127 2025 10 07 00 02 14 16.601 -14 23 29.91 .29846 1.2694 151.3 21.5 4.89 127 2025 10 07 01 02 14 20.177 -14 24 01.10 .29817 1.2691 151.3 21.5 4.98 127 2025 10 07 02 02 14 23.755 -14 24 32.29 .29789 1.2688 151.3 21.5 5.08 127 2025 10 07 03 02 14 27.336 -14 25 03.48 .29761 1.2685 151.3 21.5 5.17 127 2025 10 07 04 02 14 30.919 -14 25 34.66 .29733 1.2683 151.3 21.5 5.27 127 2025 10 07 05 02 14 34.505 -14 26 05.84 .29705 1.2680 151.3 21.5 5.36 127 2025 10 07 06 02 14 38.093 -14 26 37.02 .29677 1.2677 151.3 21.4 5.46 127 2025 10 07 07 02 14 41.685 -14 27 08.20 .29649 1.2675 151.3 21.4 5.56 126 2025 10 07 08 02 14 45.278 -14 27 39.37 .29621 1.2672 151.3 21.4 5.66 126 2025 10 07 09 02 14 48.875 -14 28 10.54 .29593 1.2669 151.3 21.4 5.76 126 2025 10 07 10 02 14 52.474 -14 28 41.71 .29565 1.2666 151.3 21.4 5.87 126 2025 10 07 11 02 14 56.076 -14 29 12.87 .29537 1.2664 151.3 21.4 5.97 126 2025 10 07 12 02 14 59.681 -14 29 44.03 .29510 1.2661 151.3 21.4 6.07 126 2025 10 07 13 02 15 03.288 -14 30 15.19 .29482 1.2658 151.3 21.4 6.18 126 2025 10 07 14 02 15 06.898 -14 30 46.34 .29454 1.2656 151.3 21.4 6.28 126 2025 10 07 15 02 15 10.511 -14 31 17.49 .29426 1.2653 151.3 21.4 6.39 126 2025 10 07 16 02 15 14.126 -14 31 48.64 .29398 1.2650 151.3 21.4 6.50 126 2025 10 07 17 02 15 17.745 -14 32 19.78 .29370 1.2647 151.3 21.4 6.61 126 2025 10 07 18 02 15 21.366 -14 32 50.92 .29342 1.2645 151.3 21.4 6.72 126 2025 10 07 19 02 15 24.989 -14 33 22.05 .29315 1.2642 151.3 21.4 6.83 126 2025 10 07 20 02 15 28.616 -14 33 53.19 .29287 1.2639 151.3 21.4 6.94 126 2025 10 07 21 02 15 32.245 -14 34 24.31 .29259 1.2637 151.3 21.4 7.06 126 2025 10 07 22 02 15 35.877 -14 34 55.44 .29231 1.2634 151.3 21.4 7.17 126 2025 10 07 23 02 15 39.512 -14 35 26.55 .29204 1.2631 151.2 21.4 7.29 126 2025 10 08 00 02 15 43.150 -14 35 57.67 .29176 1.2628 151.2 21.4 7.40 126 2025 10 08 01 02 15 46.791 -14 36 28.78 .29148 1.2626 151.2 21.4 7.52 126 2025 10 08 02 02 15 50.434 -14 36 59.89 .29121 1.2623 151.2 21.4 7.64 126 2025 10 08 03 02 15 54.080 -14 37 30.99 .29093 1.2620 151.2 21.4 7.76 126 2025 10 08 04 02 15 57.729 -14 38 02.08 .29065 1.2618 151.2 21.4 7.88 126 2025 10 08 05 02 16 01.381 -14 38 33.18 .29038 1.2615 151.2 21.4 8.00 126 2025 10 08 06 02 16 05.036 -14 39 04.26 .29010 1.2612 151.2 21.4 8.12 126 2025 10 08 07 02 16 08.694 -14 39 35.35 .28983 1.2610 151.2 21.4 8.25 126 2025 10 08 08 02 16 12.354 -14 40 06.42 .28955 1.2607 151.2 21.4 8.37 126 2025 10 08 09 02 16 16.018 -14 40 37.50 .28928 1.2604 151.2 21.4 8.50 126