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
2007-11-17 04:40:54 C 05 44 44.59 -13 00 07.5 c I09
2007-11-17 04:44:59 C 05 44 44.95 -12 59 57.8 c I09
2007-11-17 04:49:03 C 05 44 45.33 -12 59 48.0 c I09
2007-11-17 04:53:09 C 05 44 45.71 -12 59 38.2 c I09
2007-11-17 04:57:13 C 05 44 46.08 -12 59 28.5 c I09
2007-11-17 05:01:19 C 05 44 46.44 -12 59 18.7 c I09
2007-11-17 15:24:21 C 05 46 01.00 -12 34 20.1 r 379
2007-11-17 15:28:33 C 05 46 01.45 -12 34 08.6 r 379
2007-11-17 15:38:08 C 05 46 02.41 -12 33 42.9 r 379
2007-11-17 15:42:21 C 05 46 02.85 -12 33 31.9 r 379
2007-11-17 15:58:01 C 05 46 04.39 -12 32 49.3 r 379
2007-11-17 16:02:14 C 05 46 04.83 -12 32 38.2 r 379
2007-11-17 16:06:25 C 05 46 05.23 -12 32 27.2 r 379
2007-11-18 15:16:12 C 05 49 21.38 -11 20 59.3 r 379
2007-11-18 15:19:55 C 05 49 21.86 -11 20 46.2 r 379
2007-11-18 15:23:40 C 05 49 22.33 -11 20 33.2 r 379
2007-11-18 15:31:44 C 05 49 23.40 -11 20 05.1 r 379
2007-11-18 15:35:28 C 05 49 23.85 -11 19 52.4 r 379
2007-11-18 15:39:11 C 05 49 24.36 -11 19 39.2 r 379
2007-11-18 15:51:08 C 05 49 25.82 -11 18 57.8 r 379
2007-11-19 15:28:05 C 05 53 36.58 -09 43 17.8 r 379
2007-11-19 15:31:19 C 05 53 37.08 -09 43 02.8 r 379
2007-11-19 15:34:31 C 05 53 37.62 -09 42 48.2 r 379
2007-11-19 15:38:20 C 05 53 38.25 -09 42 30.5 r 379
2007-11-19 15:44:45 C 05 53 39.33 -09 42 00.9 r 379
2007-11-19 15:46:21 C 05 53 39.60 -09 41 53.6 r 379
2007-11-19 15:47:57 C 05 53 39.88 -09 41 45.7 r 379
2007-11-20 06:05:41 C 05 56 48.61 -08 28 13.9 r H45
2007-11-20 06:06:38 C 05 56 48.80 -08 28 08.7 r H45
2007-11-20 06:08:00 C 05 56 49.08 -08 28 01.1 r H45
2007-11-20 06:08:30 C 05 56 49.19 -08 27 58.0 r H45
2007-11-20 06:09:59 C 05 56 49.49 -08 27 49.8 r H45
2007-11-20 06:10:45 C 05 56 49.65 -08 27 45.6 r H45
2007-11-20 06:12:02 C 05 56 49.91 -08 27 38.3 r H45
2007-11-20 06:13:05 C 05 56 50.13 -08 27 32.5 r H45
2007-11-20 06:14:06 C 05 56 50.34 -08 27 26.5 r H45
2007-11-20 06:15:02 C 05 56 50.53 -08 27 21.3 r H45
2007-11-20 06:16:01 C 05 56 50.73 -08 27 15.8 r H45
2007-11-20 08:47:55 C 05 57 24.48 -08 12 37.9 r 703
2007-11-20 08:57:14 C 05 57 26.42 -08 11 43.4 r 703
2007-11-20 09:06:33 C 05 57 28.33 -08 10 48.6 r 703
2007-11-20 09:15:52 C 05 57 30.24 -08 09 53.9 r 703
2007-11-21 14:52:23 C 06 06 31.84 -04 30 59.3 r 379
2007-11-21 15:01:49 C 06 06 34.94 -04 29 31.8 r 379
2007-11-21 15:03:40 C 06 06 35.54 -04 29 14.9 r 379
2007-11-21 15:41:04 C 06 06 47.98 -04 23 27.2 r 379
2007-11-23 14:06:46 C 06 34 27.56 +07 09 57.5 r 379
2007-11-23 14:07:41 C 06 34 28.35 +07 10 18.7 r 379
2007-11-23 14:12:16 C 06 34 32.41 +07 12 06.1 r 379
2007-11-23 14:22:09 C 06 34 41.13 +07 15 58.0 r 379
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)