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
2007-11-05 02:38:16 C 00 14 13.14 +29 57 19.2 r H45
2007-11-05 02:39:46 C 00 14 12.94 +29 57 07.5 r H45
2007-11-05 02:41:13 C 00 14 12.73 +29 56 56.3 r H45
2007-11-05 02:41:57 C 00 14 12.62 +29 56 50.3 r H45
2007-11-05 07:35:57 C 00 13 32.86 +29 18 43.2 15.4 c 704
2007-11-05 08:09:48 C 00 13 28.40 +29 14 19.7 15.6 c 704
2007-11-05 08:26:33 C 00 13 26.24 +29 12 09.2 15.5 c 704
2007-11-05 17:48:21 C 00 12 22.84 +28 00 27.3 r 084
2007-11-05 17:52:47 C 00 12 22.32 +27 59 54.3 r 084
2007-11-05 20:38:55 C 00 12 03.99 +27 39 27.6 r J51
2007-11-05 20:59:38 C 00 12 01.37 +27 36 53.1 r J51
2007-11-05 21:20:34 C 00 11 58.68 +27 34 16.4 r J51
2007-11-07 07:19:31 C 00 08 25.91 +23 28 53.0 r H45
2007-11-07 07:20:15 C 00 08 25.83 +23 28 48.1 r H45
2007-11-07 07:21:08 C 00 08 25.75 +23 28 41.4 r H45
2007-11-07 07:21:59 C 00 08 25.67 +23 28 35.7 r H45
2007-11-07 07:23:16 C 00 08 25.56 +23 28 26.8 r H45
2007-11-07 21:32:49 C 00 07 11.86 +21 52 08.9 c A24
2007-11-07 21:34:15 C 00 07 11.72 +21 51 59.3 c A24
2007-11-07 21:49:05 C 00 07 10.32 +21 50 20.2 c A24
2007-11-07 22:05:20 C 00 07 08.77 +21 48 31.4 c A24
2007-11-07 22:20:09 C 00 07 07.37 +21 46 52.4 c A24
2007-11-07 22:21:37 C 00 07 07.24 +21 46 42.4 c A24
2007-11-08 03:04:48 C 00 06 45.54 +21 15 37.9 15.9 c 704
2007-11-08 03:22:33 C 00 06 43.88 +21 13 41.1 16.1 c 704
2007-11-08 03:40:08 C 00 06 42.21 +21 11 45.9 16.1 c 704
2007-11-08 03:57:43 C 00 06 40.55 +21 09 50.4 15.9 c 704
2007-11-08 04:15:19 C 00 06 38.89 +21 07 54.9 16.3 c 704
2007-11-08 04:29:09 C 00 06 37.72 +21 06 24.5 r 703
2007-11-08 04:42:50 C 00 06 36.43 +21 04 54.9 r 703
2007-11-08 04:56:33 C 00 06 35.13 +21 03 25.1 r 703
2007-11-08 05:10:18 C 00 06 33.87 +21 01 54.7 r 703
2007-11-08 22:52:52 C 00 05 11.34 +19 08 36.0 r J40
2007-11-08 22:55:50 C 00 05 11.05 +19 08 17.5 r J40
2007-11-08 22:56:40 C 00 05 11.00 +19 08 12.1 r J40
2007-11-09 22:00:50 C 00 03 36.75 +16 48 40.8 c A24
2007-11-09 22:02:17 C 00 03 36.64 +16 48 31.9 c A24
2007-11-09 22:17:18 C 00 03 35.54 +16 47 04.2 c A24
2007-11-09 22:33:48 C 00 03 34.38 +16 45 27.5 c A24
2007-11-09 22:48:48 C 00 03 33.29 +16 43 59.0 c A24
2007-11-09 22:50:15 C 00 03 33.20 +16 43 50.6 c A24
2007-11-10 21:39:07 C 00 02 13.22 +14 34 59.0 c A24
2007-11-10 21:40:33 C 00 02 13.14 +14 34 51.1 c A24
2007-11-11 19:21:23 C 00 01 08.00 +12 40 05.9 c A24
2007-11-11 19:22:48 C 00 01 07.91 +12 39 58.6 c A24
2007-11-11 19:41:28 C 00 01 06.90 +12 38 23.2 c A24
2007-11-11 20:01:34 C 00 01 05.77 +12 36 40.4 c A24
2007-11-11 20:11:43 C 00 01 05.12 +12 35 48.0 a 233
2007-11-11 20:15:16 C 00 01 04.92 +12 35 29.9 a 233
2007-11-11 20:18:56 C 00 01 04.72 +12 35 11.2 a 233