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
2018-12-25 01:42:05 C 21 58 57.27 +11 21 44.8 o 291
2018-12-25 01:44:36 C 21 58 56.85 +11 21 50.9 o 291
2023-11-02 11:35:45 C 09 03 49.25 +12 54 51.3 V 691
2023-11-02 11:48:41 C 09 03 53.71 +12 55 06.3 V 691
2023-11-02 12:01:46 C 09 03 58.15 +12 55 21.5 V 691
2023-11-09 12:28:29 C 10 07 20.73 +15 56 06.3 V 291
2023-11-09 12:32:58 C 10 07 22.51 +15 56 10.6 V 291
2025-03-23 02:39:27 C 02 18 55.000 +37 22 48.90 V 291
2025-03-23 02:59:10 C 02 18 57.000 +37 23 19.40 V 291
2025-05-18 03:34:53 C 06 49 08.620 +51 37 00.10 V 291
2025-05-18 03:41:17 C 06 49 11.980 +51 36 38.00 V 291
2025-06-01 03:46:54 C 09 56 27.445 +01 03 44.50 V 703
2025-06-01 03:50:15 C 09 56 28.993 +01 03 01.69 V 703
2025-06-01 03:53:35 C 09 56 30.574 +01 02 19.00 V 703
2025-06-01 03:56:56 C 09 56 32.190 +01 01 35.29 V 703
2025-06-02 17:40:23 C 10 14 09.850 -06 44 44.99 V M22
2025-06-02 17:44:57 C 10 14 11.748 -06 45 38.45 V M22
2025-06-02 18:04:11 C 10 14 20.064 -06 49 26.87 V M22
2025-06-02 18:29:15 C 10 14 30.893 -06 54 22.14 V M22
2025-06-04 05:53:22 C 10 29 53.734 -13 31 00.66 V T08
2025-06-04 05:58:38 C 10 29 55.786 -13 31 56.21 V T08
2025-06-04 06:06:36 C 10 29 59.038 -13 33 19.51 V T08
2025-06-04 06:23:14 C 10 30 05.635 -13 36 12.56 V T08
2025-06-04 18:55:54 C 10 35 17.093 -15 43 18.88 V M22
2025-06-04 19:00:30 C 10 35 18.847 -15 44 04.67 V M22
2025-06-04 19:09:41 C 10 35 22.421 -15 45 35.82 V M22
2025-06-04 19:30:20 C 10 35 30.595 -15 49 01.16 V M22
2025-06-05 19:21:27 C 10 45 00.595 -19 35 07.87 V M22
2025-06-05 19:35:32 C 10 45 05.866 -19 37 13.26 V M22
2025-06-05 20:05:42 C 10 45 17.201 -19 41 42.54 V M22
2025-06-07 01:31:57 C 10 56 22.632 -23 49 31.73 V W68
2025-06-07 01:36:38 C 10 56 24.288 -23 50 08.02 V W68
2025-06-07 02:06:36 C 10 56 34.774 -23 54 00.58 V W68
2025-06-07 02:14:36 C 10 56 37.603 -23 55 02.28 V W68
2025-06-07 03:48:19 C 10 57 12.740 -24 08 26.70 V 691
2025-06-07 03:55:24 C 10 57 15.190 -24 09 21.30 V 691
2025-06-07 04:02:28 C 10 57 17.680 -24 10 16.00 V 691
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)