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
2007-11-11 08:39:56 C 05 33 49.26 -16 15 13.7 17.4 c 704
2007-11-11 16:46:49 C 05 34 17.63 -16 07 57.1 c D21
2007-11-11 16:55:30 C 05 34 18.00 -16 07 50.4 c D21
2007-11-11 17:04:11 C 05 34 18.39 -16 07 43.4 c D21
2007-11-12 15:59:23 C 05 35 39.71 -15 49 10.8 m 355
2007-11-12 16:01:03 C 05 35 39.80 -15 49 08.4 m 355
2007-11-12 16:02:42 C 05 35 39.91 -15 49 07.8 m 355
2007-11-12 16:06:03 C 05 35 40.02 -15 49 04.6 m 355
2007-11-12 16:07:43 C 05 35 40.09 -15 49 02.6 m 355
2007-11-14 15:55:20 C 05 38 59.14 -14 54 04.8 r 379
2007-11-14 16:03:44 C 05 38 59.59 -14 53 53.2 r 379
2007-11-14 16:16:53 C 05 39 00.41 -14 53 35.3 r 379
2007-11-14 16:21:06 C 05 39 00.64 -14 53 29.3 r 379
2007-11-15 09:38:26 C 05 40 23.09 -14 27 24.6 r H45
2007-11-15 09:39:32 C 05 40 23.15 -14 27 22.5 r H45
2007-11-15 09:41:05 C 05 40 23.26 -14 27 20.3 r H45
2007-11-15 09:43:09 C 05 40 23.39 -14 27 16.9 r H45
2007-11-15 09:45:56 C 05 40 23.56 -14 27 12.1 r H45
2007-11-15 09:47:36 C 05 40 23.69 -14 27 09.6 r H45
2007-11-15 09:49:11 C 05 40 23.79 -14 27 06.2 r H45
2007-11-15 09:50:52 C 05 40 23.91 -14 27 03.9 r H45
2007-11-16 00:55:42 C 05 41 48.23 -14 00 59.8 o B04
2007-11-16 02:55:49 C 05 41 57.37 -13 57 13.5 o B04
2007-11-16 04:06:28 C 05 42 02.97 -13 54 56.5 o B04
2007-11-16 06:56:10 C 05 42 24.08 -13 49 19.0 r H45
2007-11-16 06:57:22 C 05 42 24.16 -13 49 16.6 r H45
2007-11-16 06:57:56 C 05 42 24.21 -13 49 15.4 r H45
2007-11-16 07:06:10 C 05 42 24.84 -13 48 59.4 r H45
2007-11-16 07:07:30 C 05 42 24.94 -13 48 56.7 r H45
2007-11-16 07:10:29 C 05 42 25.18 -13 48 51.0 r H45
2007-11-16 07:11:34 C 05 42 25.26 -13 48 48.9 r H45
2007-11-16 16:54:21 C 05 43 25.38 -13 26 59.7 c D21
2007-11-16 16:57:58 C 05 43 25.67 -13 26 52.1 c D21
2007-11-16 17:01:37 C 05 43 25.97 -13 26 44.4 c D21
2007-11-17 02:03:46 C 05 44 22.56 -13 08 15.8 o 204
2007-11-17 02:22:30 C 05 44 24.28 -13 07 31.2 o 204
2007-11-17 03:45:26 C 05 44 39.42 -13 02 18.6 c I09
2007-11-17 03:49:31 C 05 44 39.79 -13 02 08.9 c I09
2007-11-17 03:53:35 C 05 44 40.21 -13 01 59.6 c I09
2007-11-17 03:57:41 C 05 44 40.57 -13 01 50.1 c I09
2007-11-17 04:01:46 C 05 44 40.92 -13 01 40.5 c I09
2007-11-17 04:05:51 C 05 44 41.34 -13 01 30.8 c I09
2007-11-17 04:09:56 C 05 44 41.74 -13 01 21.0 c I09
2007-11-17 04:14:00 C 05 44 42.12 -13 01 11.5 c I09
2007-11-17 04:18:06 C 05 44 42.49 -13 01 01.7 c I09
2007-11-17 04:22:10 C 05 44 42.88 -13 00 52.0 c I09
2007-11-17 04:24:34 C 05 44 43.10 -13 00 46.3 c I09
2007-11-17 04:28:40 C 05 44 43.47 -13 00 36.7 c I09
2007-11-17 04:32:45 C 05 44 43.82 -13 00 27.2 c I09
2007-11-17 04:36:49 C 05 44 44.22 -13 00 17.1 c I09
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)