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
2002-10-27 18:55:21 C 21 04 26.73 +46 47 31.8 d 170
2002-10-27 18:57:25 C 21 04 27.55 +46 47 16.3 d 170
2002-10-27 19:00:12 C 21 04 28.82 +46 46 55.7 d 170
2002-10-27 19:01:33 C 21 04 29.61 +46 46 46.0 d 170
2002-10-28 02:16:34 C 21 08 02.34 +45 53 40.1 c 670
2002-10-28 02:56:36 C 21 08 20.82 +45 48 45.8 c 670
2002-10-28 03:55:30 C 21 08 47.89 +45 41 32.5 c 670
2002-10-28 05:18:28 C 21 09 25.99 +45 31 17.7 c 670
2002-10-28 18:07:24 C 21 15 20.15 +43 57 03.7 c 151
2002-10-28 18:10:58 C 21 15 21.64 +43 56 36.9 c 151
2002-10-28 18:11:32 C 21 15 21.91 +43 56 33.1 c 151
2002-10-28 18:12:04 C 21 15 22.10 +43 56 29.4 c 151
2002-10-28 18:13:07 C 21 15 22.58 +43 56 21.8 c 151
2002-10-28 18:16:03 C 21 15 23.82 +43 56 00.3 c 151
2002-10-28 18:16:44 C 21 15 24.18 +43 55 54.9 c 151
2002-10-28 18:24:27 C 21 15 27.47 +43 54 58.6 c 151
2002-10-28 18:25:00 C 21 15 27.67 +43 54 54.0 c 151
2002-10-29 01:59:03 C 21 18 45.21 +42 59 33.6 16.7 c 704
2002-10-29 02:21:57 C 21 18 54.62 +42 56 45.8 17.0 c 704
2002-10-29 02:45:03 C 21 19 04.07 +42 53 57.7 18.8 c 704
2002-10-29 03:08:20 C 21 19 13.63 +42 51 04.8 16.8 c 704
2002-10-29 09:35:07 C 21 21 56.68 +42 03 55.4 c 379
2002-10-29 09:44:48 C 21 22 00.56 +42 02 43.9 c 379
2002-10-30 03:46:53 C 21 29 06.85 +39 51 33.3 16.3 c 704
2002-10-30 04:11:08 C 21 29 15.72 +39 48 36.7 16.5 c 704
2002-10-30 04:35:06 C 21 29 24.48 +39 45 42.3 16.6 c 704
2002-10-30 05:00:14 C 21 29 33.99 +39 42 39.5 18.6 c 704
2002-10-30 05:25:09 C 21 29 42.77 +39 39 37.1 16.5 c 704
2002-10-30 13:33:10 C 21 32 43.15 +38 41 04.2 c 379
2002-10-30 13:37:43 C 21 32 44.84 +38 40 31.5 c 379
2002-10-31 03:47:28 C 21 37 45.43 +36 59 53.6 16.5 c 704
2002-10-31 04:11:32 C 21 37 53.32 +36 57 02.8 16.8 c 704
2002-10-31 04:35:58 C 21 38 01.39 +36 54 09.1 16.9 c 704
2002-10-31 05:00:16 C 21 38 09.40 +36 51 15.9 16.6 c 704
2002-10-31 05:23:22 C 21 38 17.02 +36 48 31.2 16.9 c 704
2002-11-01 12:10:04 C 21 48 05.49 +33 15 55.7 c 379
2002-11-01 12:12:47 C 21 48 06.28 +33 15 37.8 c 379
2002-11-01 21:25:56 C 21 50 48.38 +32 13 36.4 17.2 A30
2002-11-01 21:35:03 C 21 50 50.91 +32 12 35.8 17.3 A30
2002-11-01 21:40:55 C 21 50 52.52 +32 11 54.9 16.8 A30
2002-11-02 20:33:23 C 21 57 11.68 +29 42 50.0 941
2002-11-02 20:34:23 C 21 57 11.82 +29 42 43.6 941
2002-11-02 20:35:22 C 21 57 12.09 +29 42 36.5 941
2002-11-02 20:36:23 C 21 57 12.30 +29 42 31.1 941
2002-11-04 14:22:43 C 22 07 24.79 +25 26 28.5 c 379
2002-11-04 14:24:59 C 22 07 25.25 +25 26 16.7 c 379
2002-11-05 11:43:28 C 22 12 07.67 +23 24 28.9 c 379
2002-11-05 11:45:55 C 22 12 08.08 +23 24 15.3 c 379
2002-11-05 20:18:44 C 22 13 55.57 +22 36 51.6 16.9 A30
2002-11-05 20:31:03 C 22 13 58.00 +22 35 45.5 A30