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
1999-11-05 09:55:28 C 06 28 29.87 +05 53 14.5 18.2 a 704
1999-11-05 10:19:05 C 06 28 27.17 +05 51 42.7 17.6 a 704
1999-11-05 10:42:35 C 06 28 24.35 +05 50 11.4 17.8 a 704
1999-11-05 11:06:05 C 06 28 21.58 +05 48 39.3 17.5 a 704
1999-11-05 11:29:36 C 06 28 18.79 +05 47 06.8 17.5 a 704
1999-11-06 07:34:25 C 06 26 02.37 +04 26 45.3 17.6 a 704
1999-11-06 07:57:44 C 06 25 59.50 +04 25 09.7 19.0 a 704
1999-11-06 08:48:47 C 06 25 53.00 +04 21 41.2 17.3 a 704
1999-11-06 09:11:59 C 06 25 50.08 +04 20 05.9 17.0 a 704
1999-11-06 09:35:03 C 06 25 47.13 +04 18 31.3 16.9 a 704
1999-11-09 17:10:26 C 06 14 58.86 -01 36 42.9 z 402
1999-11-09 17:12:15 C 06 14 58.57 -01 36 52.0 z 402
1999-11-09 17:14:04 C 06 14 58.27 -01 37 00.9 z 402
1999-11-09 17:46:39 C 06 14 52.94 -01 39 37.0 z 900
1999-11-09 17:57:19 C 06 14 51.23 -01 40 28.8 z 900
1999-11-10 17:04:30 C 06 11 10.95 -03 34 42.8 360
1999-11-10 17:06:59 C 06 11 10.52 -03 34 55.7 360
1999-11-10 17:08:59 C 06 11 10.16 -03 35 05.5 360
2002-10-13 18:18:16 C 15 37 02.33 +66 30 51.7 d 118
2002-10-13 18:28:16 C 15 37 12.07 +66 31 07.8 d 118
2002-10-13 18:32:40 C 15 37 16.24 +66 31 14.4 d 118
2002-10-13 18:35:41 C 15 37 19.15 +66 31 19.2 d 118
2002-10-13 18:36:59 C 15 37 20.43 +66 31 20.7 d 118
2002-10-20 02:35:52 C 18 35 11.37 +65 03 54.2 c 670
2002-10-20 03:27:57 C 18 36 11.01 +65 00 50.7 c 670
2002-10-20 04:31:16 C 18 37 23.61 +64 57 06.9 c 670
2002-10-24 01:50:33 C 20 08 30.41 +57 07 37.7 17.1 c 704
2002-10-24 02:12:44 C 20 08 47.52 +57 05 15.8 17.2 c 704
2002-10-24 02:35:18 C 20 09 04.63 +57 02 51.9 16.8 c 704
2002-10-24 16:42:48 C 20 19 43.92 +55 31 15.8 d 118
2002-10-24 16:43:58 C 20 19 44.70 +55 31 08.0 d 118
2002-10-24 16:46:12 C 20 19 46.25 +55 30 53.2 d 118
2002-10-24 16:49:23 C 20 19 48.55 +55 30 31.9 d 118
2002-10-24 18:00:27 C 20 20 39.03 +55 22 43.7 16.4 A30
2002-10-24 18:21:56 C 20 20 54.18 +55 20 18.9 16.4 A30
2002-10-24 19:29:52 C 20 21 42.23 +55 12 50.8 d 170
2002-10-24 19:31:37 C 20 21 43.42 +55 12 40.0 d 170
2002-10-24 19:33:16 C 20 21 44.49 +55 12 29.1 d 170
2002-10-24 19:34:26 C 20 21 45.33 +55 12 21.4 d 170
2002-10-24 19:36:04 C 20 21 46.53 +55 12 09.6 d 170
2002-10-26 18:21:36 C 20 51 28.89 +49 46 18.6 941
2002-10-26 18:23:37 C 20 51 29.88 +49 46 03.6 941
2002-10-26 18:24:38 C 20 51 30.58 +49 45 57.3 941
2002-10-26 18:25:38 C 20 51 31.13 +49 45 49.8 941
2002-10-26 19:07:21 C 20 51 53.13 +49 40 44.4 17.1 A30
2002-10-26 20:00:08 C 20 52 21.79 +49 34 19.3 16.2 A30
2002-10-26 20:02:17 C 20 52 23.39 +49 34 08.2 d 170
2002-10-26 20:03:48 C 20 52 24.30 +49 33 57.4 d 170
2002-10-26 20:06:08 C 20 52 25.47 +49 33 40.5 d 170
2002-10-26 20:07:41 C 20 52 26.36 +49 33 29.0 d 170