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
2007-11-05 09:05:59 C 05 27 03.31 -17 17 13.1 r 703
2007-11-05 09:13:45 C 05 27 03.52 -17 17 11.6 r 703
2007-11-05 09:21:34 C 05 27 03.81 -17 17 09.7 r 703
2007-11-05 09:29:24 C 05 27 03.99 -17 17 07.9 r 703
2007-11-05 11:12:49 C 05 27 07.20 -17 16 46.5 r 703
2007-11-05 11:22:31 C 05 27 07.48 -17 16 44.2 r 703
2007-11-05 11:32:09 C 05 27 07.77 -17 16 41.9 r 703
2007-11-05 11:41:44 C 05 27 08.10 -17 16 39.3 r 703
2007-11-07 07:56:55 C 05 29 04.15 -17 04 39.6 o H55
2007-11-07 08:02:30 C 05 29 04.36 -17 04 37.6 o H55
2007-11-07 08:07:11 C 05 29 04.51 -17 04 36.1 o H55
2007-11-07 08:45:47 C 05 29 06.57 -17 04 18.3 c 711
2007-11-07 08:48:41 C 05 29 05.76 -17 04 19.7 r 850
2007-11-07 08:56:48 C 05 29 06.90 -17 04 14.5 c 711
2007-11-07 09:07:48 C 05 29 07.26 -17 04 10.8 c 711
2007-11-07 09:10:04 C 05 29 06.43 -17 04 12.5 r 850
2007-11-07 09:10:46 C 05 29 07.69 -17 04 10.7 r 703
2007-11-07 09:17:15 C 05 29 07.90 -17 04 09.0 r 703
2007-11-07 09:23:38 C 05 29 08.08 -17 04 06.8 r 703
2007-11-07 09:30:03 C 05 29 08.23 -17 04 04.4 r 703
2007-11-07 09:31:30 C 05 29 07.13 -17 04 05.0 r 850
2007-11-07 09:52:56 C 05 29 07.85 -17 03 57.5 r 850
2007-11-08 07:29:05 C 05 30 08.71 -16 55 55.7 r H45
2007-11-08 07:30:21 C 05 30 08.69 -16 55 55.8 r H45
2007-11-08 07:33:16 C 05 30 08.84 -16 55 53.9 r H45
2007-11-08 07:36:05 C 05 30 08.97 -16 55 53.2 r H45
2007-11-08 07:37:35 C 05 30 09.01 -16 55 52.5 r H45
2007-11-08 07:40:53 C 05 30 09.13 -16 55 51.1 r H45
2007-11-08 07:42:08 C 05 30 09.16 -16 55 50.8 r H45
2007-11-08 07:43:32 C 05 30 09.22 -16 55 50.2 r H45
2007-11-08 07:44:56 C 05 30 09.24 -16 55 49.8 r H45
2007-11-08 07:46:15 C 05 30 09.30 -16 55 49.4 r H45
2007-11-08 08:17:45 C 05 30 11.29 -16 55 33.0 o 291
2007-11-08 08:23:21 C 05 30 11.45 -16 55 31.2 o 291
2007-11-08 08:28:58 C 05 30 11.64 -16 55 29.2 o 291
2007-11-08 09:31:29 C 05 30 13.33 -16 55 03.2 c 711
2007-11-08 09:41:12 C 05 30 13.64 -16 54 59.1 c 711
2007-11-08 09:50:55 C 05 30 13.96 -16 54 55.0 c 711
2007-11-08 10:01:10 C 05 30 14.30 -16 54 50.7 c 711
2007-11-09 07:54:57 C 05 31 18.76 -16 44 51.4 o 291
2007-11-09 08:00:33 C 05 31 18.96 -16 44 48.7 o 291
2007-11-09 08:06:12 C 05 31 19.17 -16 44 46.0 o 291
2007-11-09 09:02:29 C 05 31 20.74 -16 44 18.5 c 711
2007-11-09 09:15:41 C 05 31 21.15 -16 44 12.4 c 711
2007-11-09 16:14:12 C 05 31 43.65 -16 39 35.8 c D21
2007-11-09 16:25:13 C 05 31 44.08 -16 39 30.7 c D21
2007-11-11 07:30:04 C 05 33 46.44 -16 16 03.7 17.2 c 704
2007-11-11 07:47:39 C 05 33 47.26 -16 15 48.5 17.3 c 704
2007-11-11 08:05:09 C 05 33 47.84 -16 15 38.8 17.3 c 704
2007-11-11 08:22:26 C 05 33 48.54 -16 15 26.2 17.2 c 704
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)