813899 (2007 VD12)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3649101860 ± 2.19e-08
Semi-major axis (a)1.1464281838 AU ± 5.47e-10
Inclination (i)22.85500570° ± 5.94e-06
Long. of Asc. Node (Ω)62.67406793° ± 1.04e-06
Arg. of Perihelion (ω)91.33260027° ± 2.66e-06
Mean Anomaly (M)189.01370779° ± 3.90e-06
Mean Motion (n)0.8029564570°/day ± 5.75e-10
Perihelion dist (q)0.72808486 AU ± 2.51e-08
Aphelion dist (Q)1.56477151 AU ± 2.51e-08
Orbital Period1.22749655 yr ± 8.79e-10
Physical Parameters
H (abs. magnitude)19.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.303″
Uncertainty0
Orbit TypeApollo
MOID0.010372 AU
Observations Used277
Radar Obs Used4
Oppositions1
Arc Total2007-2025
First Observation Used2007-11-05
Last Observation Used2025-06-07
Observations (287)
Date Type RA Dec Mag Band Observatory
2012-07-18 14:40:59 C 03 22 19.809 -02 01 56.02 t 568
2012-07-18 14:42:07 C 03 22 19.929 -02 01 55.52 t 568
2012-07-18 14:43:13 C 03 22 20.027 -02 01 55.13 t 568
2012-07-18 14:44:12 C 03 22 20.136 -02 01 54.61 t 568
2012-07-18 14:45:20 C 03 22 20.250 -02 01 54.21 t 568
2012-07-18 14:46:27 C 03 22 20.351 -02 01 53.81 t 568
2012-07-18 14:47:26 C 03 22 20.449 -02 01 53.39 t 568
2012-07-18 14:48:49 C 03 22 20.586 -02 01 52.86 t 568
2012-07-18 14:49:49 C 03 22 20.691 -02 01 52.37 t 568
2012-07-18 14:50:49 C 03 22 20.783 -02 01 52.07 t 568
2012-07-23 14:19:51 C 03 34 22.253 -01 13 50.51 t 568
2012-07-23 14:25:39 C 03 34 22.828 -01 13 48.19 t 568
2012-07-23 14:31:27 C 03 34 23.410 -01 13 45.87 t 568
2014-05-22 16:28:10 S 22 28 19.786 -30 26 07.94 L C51
2014-05-22 19:37:46 S 22 28 11.928 -30 46 33.74 L C51
2018-09-06 11:17:57 C 03 35 28.85 -23 20 03.2 o 691
2018-09-06 11:30:54 C 03 35 29.25 -23 20 10.1 o 691
2018-09-06 11:43:50 C 03 35 29.67 -23 20 17.1 o 691
2018-09-13 11:54:55 C 03 40 16.40 -24 56 50.4 o 291
2018-09-13 12:03:57 C 03 40 16.57 -24 56 55.8 o 291
2018-09-14 11:45:47 C 03 40 46.29 -25 11 30.6 o 691
2018-09-14 11:56:43 C 03 40 46.46 -25 11 37.1 o 691
2018-09-14 12:07:38 C 03 40 46.65 -25 11 43.9 o 691
2018-10-27 07:07:30 C 02 43 06.97 -36 18 27.9 o 291
2018-10-27 07:12:29 C 02 43 06.06 -36 18 29.0 o 291
2018-10-27 07:17:32 C 02 43 05.19 -36 18 30.5 o 291
2018-11-05 10:41:32 C 01 59 19.03 -35 55 49.7 U T08
2018-11-05 10:55:37 C 01 59 15.64 -35 55 44.3 U T08
2018-11-05 11:07:39 C 01 59 12.91 -35 55 37.8 U T08
2018-11-05 11:21:48 C 01 59 09.72 -35 55 30.2 U T08
2018-11-05 11:51:18 C 01 59 02.76 -35 55 13.9 U T08
2018-11-23 21:08:00 S 00 13 39.506 -24 37 49.44 L C51
2018-11-24 08:07:45 S 00 11 10.673 -24 09 56.38 L C51
2018-11-28 04:02:09 C 23 51 10.08 -20 02 11.5 V 703
2018-11-28 04:09:52 C 23 51 08.55 -20 01 49.1 V 703
2018-11-28 04:17:37 C 23 51 06.82 -20 01 26.9 V 703
2018-11-28 04:25:22 C 23 51 05.11 -20 01 04.2 V 703
2018-12-09 02:42:38 C 23 01 12.31 -06 46 36.9 o 691
2018-12-09 03:07:38 C 23 01 07.77 -06 45 18.8 o 691
2018-12-09 03:32:17 C 23 01 03.35 -06 44 02.3 o 691
2018-12-19 01:34:59 C 22 22 01.35 +05 05 09.1 o 691
2018-12-19 01:50:13 C 22 21 58.80 +05 05 50.5 o 691
2018-12-19 02:05:25 C 22 21 56.27 +05 06 33.6 o 691
2018-12-20 01:53:04 C 22 18 08.92 +06 12 15.0 o 691
2018-12-20 02:03:27 C 22 18 07.15 +06 12 43.8 o 691
2018-12-20 02:13:51 C 22 18 05.45 +06 13 11.4 o 691
2018-12-21 02:08:14 C 22 14 16.85 +07 17 52.3 o 691
2018-12-21 02:19:16 C 22 14 15.03 +07 18 22.0 o 691
2018-12-21 02:30:17 C 22 14 13.19 +07 18 51.4 o 691
2018-12-25 01:39:33 C 21 58 57.72 +11 21 38.2 o 291
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2007-11-26 13:50:00 -264498.575 3 Hz 8560 -14 -14
2007-11-26 14:30:00 -278983.8 2 Hz 8560 -14 -14
2007-11-26 15:10:00 16738594 20 us 8560 -14 -14
2007-11-27 11:40:00 -580089.935 1 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)