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
2007-11-23 14:24:53 C 06 34 43.57 +07 17 02.5 r 379
2007-11-23 14:25:48 C 06 34 44.38 +07 17 23.9 r 379
2007-11-23 14:30:04 C 06 34 48.15 +07 19 04.5 r 379
2007-11-23 14:30:34 C 06 34 48.59 +07 19 16.5 r 379
2007-11-23 14:32:34 C 06 34 50.38 +07 20 03.5 r 379
2007-11-23 14:33:05 C 06 34 50.80 +07 20 15.1 r 379
2007-11-23 14:34:31 C 06 34 52.07 +07 20 49.1 r 379
2007-11-23 14:34:50 C 06 34 52.37 +07 20 57.1 r 379
2007-11-23 14:35:28 C 06 34 52.95 +07 21 11.9 r 379
2007-11-23 14:35:47 C 06 34 53.21 +07 21 19.2 r 379
2007-11-23 14:37:22 C 06 34 54.60 +07 21 56.6 r 379
2007-11-23 14:50:08 C 06 35 05.96 +07 26 59.1 r 379
2007-11-23 14:50:55 C 06 35 06.66 +07 27 17.8 r 379
2007-11-23 14:51:43 C 06 35 07.37 +07 27 36.9 r 379
2007-11-23 14:58:29 C 06 35 13.36 +07 30 17.4 r 379
2007-11-23 15:00:04 C 06 35 14.79 +07 30 55.4 r 379
2007-11-23 15:02:27 C 06 35 16.92 +07 31 52.2 r 379
2007-11-23 21:57:23 C 06 42 32.95 +10 28 25.4 c J69
2007-11-23 21:58:29 C 06 42 34.20 +10 28 57.0 c J69
2007-11-23 21:59:36 C 06 42 35.45 +10 29 28.1 c J69
2007-11-23 22:02:51 C 06 42 39.04 +10 30 58.8 c J69
2007-11-23 22:03:57 C 06 42 40.28 +10 31 29.8 c J69
2007-11-23 22:05:06 C 06 42 41.57 +10 32 01.1 c J69
2007-11-23 22:06:12 C 06 42 42.84 +10 32 32.7 c J69
2007-11-23 22:07:20 C 06 42 44.09 +10 33 04.6 c J69
2007-11-23 23:27:33 C 06 44 13.17 +11 11 19.2 o 510
2007-11-23 23:30:01 C 06 44 15.94 +11 12 30.1 o 510
2007-11-23 23:31:13 C 06 44 17.34 +11 13 05.7 o 510
2007-11-24 14:50:51 C 07 07 18.54 +20 07 27.8 r 379
2007-11-24 14:53:41 C 07 07 23.67 +20 09 26.0 r 379
2007-11-24 14:57:13 C 07 07 30.02 +20 11 52.8 r 379
2007-11-24 14:58:57 C 07 07 33.15 +20 13 05.9 r 379
2007-11-24 15:02:12 C 07 07 39.04 +20 15 20.7 r 379
2007-11-24 15:03:22 C 07 07 41.14 +20 16 09.5 r 379
2007-11-24 15:04:32 C 07 07 43.24 +20 16 58.9 r 379
2007-11-24 15:08:33 C 07 07 50.55 +20 19 46.3 r 379
2007-11-24 15:22:47 C 07 08 16.47 +20 29 44.9 r 379
2007-11-24 15:24:54 C 07 08 20.38 +20 31 13.9 r 379
2007-11-24 15:25:37 C 07 08 21.64 +20 31 43.6 r 379
2007-11-24 15:28:31 C 07 08 26.99 +20 33 46.3 r 379
2007-11-24 15:29:56 C 07 08 29.55 +20 34 45.8 r 379
2007-11-24 15:31:21 C 07 08 32.15 +20 35 45.6 r 379
2007-11-24 15:32:03 C 07 08 33.42 +20 36 15.3 r 379
2007-11-24 15:32:46 C 07 08 34.73 +20 36 45.0 r 379
2007-11-24 15:38:29 C 07 08 45.26 +20 40 46.6 r 379
2007-11-24 15:39:12 C 07 08 46.55 +20 41 17.2 r 379
2007-11-24 15:42:32 C 07 08 52.69 +20 43 37.8 r 379
2007-11-24 15:43:04 C 07 08 53.69 +20 44 00.8 r 379
2012-07-18 14:38:55 C 03 22 19.605 -02 01 56.88 t 568
2012-07-18 14:39:59 C 03 22 19.716 -02 01 56.37 t 568
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)