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
2012-11-04 05:40:36 C 02 52 08.76 +27 13 09.6 r 703
2012-11-04 05:53:44 C 02 52 02.89 +27 11 47.3 r 703
2012-11-04 08:20:09 c 02 51 00.145 +26 56 32.46 L F51
2012-11-04 08:37:35 c 02 50 52.349 +26 54 42.95 L F51
2012-11-06 01:42:23 C 02 33 49.15 +22 31 16.3 u I15
2012-11-06 01:44:49 C 02 33 48.16 +22 31 00.7 u I15
2012-11-06 01:47:14 C 02 33 47.18 +22 30 45.3 u I15
2012-11-06 20:15:53 C 02 26 34.59 +20 31 31.0 u A13
2012-11-06 20:44:06 C 02 26 23.57 +20 28 30.3 u A13
2012-11-12 02:23:54 C 01 45 13.80 +07 47 13.2 u H23
2012-11-12 02:44:47 C 01 45 07.78 +07 45 18.1 u H23
2012-11-12 03:05:48 C 01 45 01.74 +07 43 23.1 u H23
2012-11-12 05:11:58 C 01 44 26.60 +07 31 52.7 15.6 c 704
2012-11-12 05:33:20 C 01 44 20.52 +07 29 56.4 16.1 c 704
2012-11-12 05:54:48 C 01 44 14.40 +07 27 59.4 16.0 c 704
2012-11-12 06:17:27 C 01 44 08.01 +07 25 56.7 15.8 c 704
2012-11-12 06:38:47 C 01 44 01.99 +07 24 01.0 15.9 c 704
2012-11-12 22:57:48 C 01 39 42.32 +05 56 59.4 r 006
2012-11-12 23:01:27 C 01 39 41.39 +05 56 40.5 r 006
2012-11-13 05:29:34 C 01 38 02.11 +05 23 11.7 15.3 c 704
2012-11-13 05:51:40 C 01 37 56.24 +05 21 18.0 15.4 c 704
2012-11-13 06:13:42 C 01 37 50.41 +05 19 24.4 15.1 c 704
2012-11-13 06:36:46 C 01 37 44.31 +05 17 25.8 15.4 c 704
2012-11-13 06:59:05 C 01 37 38.43 +05 15 30.9 15.5 c 704
2012-11-16 05:09:04 C 01 21 38.45 -00 14 08.0 15.2 c 704
2012-11-16 05:30:32 C 01 21 33.85 -00 15 39.7 16.0 c 704
2012-11-16 05:51:45 C 01 21 29.29 -00 17 10.2 16.0 c 704
2012-11-16 06:13:01 C 01 21 24.71 -00 18 40.3 16.0 c 704
2012-11-17 21:20:35 C 01 13 55.27 -02 56 14.7 o J16
2012-11-17 21:26:00 C 01 13 54.28 -02 56 34.8 o J16
2012-11-17 21:31:23 C 01 13 53.22 -02 56 55.0 o J16
2012-11-17 21:37:03 C 01 13 52.20 -02 57 16.5 o J16
2012-11-18 00:15:06 C 01 13 22.71 -03 07 12.2 u J93
2012-11-18 00:18:07 C 01 13 22.12 -03 07 24.3 u J93
2012-11-18 00:21:10 C 01 13 21.50 -03 07 36.4 u J93
2012-12-01 02:15:49 C 00 38 30.34 -15 45 51.1 u H21
2012-12-01 02:18:40 C 00 38 30.15 -15 45 55.3 u H21
2012-12-01 02:21:17 C 00 38 29.97 -15 45 59.1 u H21
2012-12-01 02:26:46 C 00 38 29.60 -15 46 07.0 u H21
2012-12-03 03:01:22 C 00 35 47.29 -16 51 24.8 17.8 c 704
2012-12-03 03:20:26 C 00 35 46.19 -16 51 48.6 18.2 c 704
2012-12-03 03:39:20 C 00 35 45.10 -16 52 12.3 18.3 c 704
2012-12-03 03:58:28 C 00 35 44.02 -16 52 36.0 18.2 c 704
2012-12-03 04:17:17 C 00 35 42.97 -16 52 59.5 17.8 c 704
2012-12-04 01:15:22 C 00 34 43.32 -17 18 25.0 17.8 c 704
2012-12-04 01:34:07 C 00 34 42.33 -17 18 47.1 18.0 c 704
2012-12-04 01:52:52 C 00 34 41.34 -17 19 07.2 18.0 c 704
2012-12-04 02:11:38 C 00 34 40.37 -17 19 31.3 17.9 c 704
2012-12-04 02:30:21 C 00 34 39.40 -17 19 53.2 18.0 c 704
2012-12-24 04:52:39 C 00 27 19.797 -22 37 59.51 L F51