99907 (1989 VA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5946882436 ± 2.00e+00
Semi-major axis (a)0.7283731236 AU ± 3.00e+00
Inclination (i)28.79999656° ± 4.00e+00
Long. of Asc. Node (Ω)225.57943832° ± 5.00e+00
Arg. of Perihelion (ω)2.87223170° ± 6.00e+00
Mean Anomaly (M)155.83759112° ± 6.33e-05
Mean Motion (n)1.5855553514°/day ± 9.80e+00
Perihelion dist (q)0.29521819 AU ± 1.90e+00
Aphelion dist (Q)1.16152806 AU ± 5.00e+00
Orbital Period0.62162843 yr ± 3.84e+00
NGA Modelr2
A21.35095159e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.469″
Uncertainty0
Orbit TypeAten
MOID0.153583 AU
Observations Used1450
Gaia Obs Used46
Oppositions16
Arc Total1989-2016
First Observation Used1989-11-02
Last Observation Used2025-12-21
Observations (1535)
Date Type RA Dec Mag Band Observatory
2004-10-19 09:44:28 C 07 12 43.90 +17 06 27.7 19.5 c 704
2004-11-21 03:31:48 C 07 10 27.98 -35 03 10.8 c 844
2004-11-21 03:35:24 C 07 10 27.64 -35 03 35.5 c 844
2004-11-21 03:37:21 C 07 10 27.51 -35 03 49.5 c 844
2004-11-21 03:38:15 C 07 10 27.51 -35 03 55.0 c 844
2004-11-21 03:48:14 C 07 10 26.65 -35 05 03.0 c 844
2004-11-21 03:50:48 C 07 10 26.45 -35 05 21.1 c 844
2004-11-21 03:56:38 C 07 10 26.00 -35 06 01.5 c 844
2004-11-21 04:00:12 C 07 10 25.69 -35 06 25.1 c 844
2004-11-21 04:13:10 C 07 10 24.65 -35 07 54.1 c 844
2004-11-21 04:17:31 C 07 10 24.35 -35 08 23.0 c 844
2007-10-29 21:38:49 C 00 45 14.95 +51 20 07.3 c J69
2007-10-29 21:40:11 C 00 45 14.48 +51 19 55.2 c J69
2007-10-29 21:45:40 C 00 45 12.59 +51 19 06.2 c J69
2007-10-29 21:47:02 C 00 45 12.12 +51 18 53.8 c J69
2007-10-29 21:49:47 C 00 45 11.17 +51 18 29.5 c J69
2007-10-30 22:33:02 C 00 37 44.44 +47 36 53.9 r 084
2007-10-30 22:39:24 C 00 37 42.62 +47 35 55.6 r 084
2007-10-30 22:40:22 C 00 37 42.35 +47 35 46.9 r 084
2007-10-30 22:41:03 C 00 37 42.14 +47 35 40.8 r 084
2007-10-31 20:48:59 C 00 32 04.98 +44 17 58.1 c A24
2007-10-31 21:37:08 C 00 31 52.74 +44 10 48.4 c A24
2007-10-31 21:38:34 C 00 31 52.36 +44 10 34.6 c A24
2007-10-31 22:23:13 C 00 31 41.13 +44 03 56.3 c A24
2007-11-01 21:41:50 C 00 26 36.36 +40 37 55.3 c A24
2007-11-01 22:29:04 C 00 26 26.15 +40 31 00.1 c A24
2007-11-01 22:30:30 C 00 26 25.82 +40 30 47.6 c A24
2007-11-02 21:50:18 C 00 22 03.85 +37 09 11.7 a 233
2007-11-02 21:54:04 C 00 22 03.15 +37 08 39.6 a 233
2007-11-02 22:00:27 C 00 22 01.94 +37 07 45.2 a 233
2007-11-02 22:27:09 C 00 21 56.99 +37 03 55.4 c A24
2007-11-02 22:28:35 C 00 21 56.74 +37 03 44.0 c A24
2007-11-02 23:14:48 C 00 21 48.20 +36 57 08.4 c A24
2007-11-02 23:16:14 C 00 21 47.94 +36 56 56.2 c A24
2007-11-03 07:22:37 C 00 20 25.54 +35 48 31.5 r 703
2007-11-03 07:30:31 C 00 20 24.14 +35 47 24.7 r 703
2007-11-03 07:38:21 C 00 20 22.74 +35 46 18.3 r 703
2007-11-03 07:46:10 C 00 20 21.37 +35 45 11.9 r 703
2007-11-03 21:21:07 C 00 18 15.27 +33 52 05.7 c A24
2007-11-03 21:22:33 C 00 18 15.04 +33 51 54.1 c A24
2007-11-03 22:08:36 C 00 18 07.52 +33 45 34.6 c A24
2007-11-03 22:10:03 C 00 18 07.28 +33 45 22.4 c A24
2007-11-04 21:54:46 C 00 14 47.56 +30 33 58.3 r 084
2007-11-04 21:57:31 C 00 14 47.61 +30 33 50.7 c A24
2007-11-04 21:58:57 C 00 14 47.40 +30 33 39.2 c A24
2007-11-04 22:13:37 C 00 14 45.32 +30 31 43.6 c A24
2007-11-04 22:29:43 C 00 14 43.05 +30 29 36.2 c A24
2007-11-04 22:44:23 C 00 14 40.97 +30 27 40.1 c A24
2007-11-04 22:45:50 C 00 14 40.78 +30 27 28.6 c A24
2007-11-05 02:37:38 C 00 14 13.23 +29 57 24.2 r H45