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
2009-10-26 11:05:34 C 07 47 23.80 +06 15 08.6 18.9 c 704
2011-01-04 01:51:53 C 23 42 13.03 -03 29 11.8 r G96
2011-01-04 02:02:25 C 23 42 14.18 -03 29 11.5 r G96
2011-01-04 02:13:03 C 23 42 15.33 -03 29 11.6 r G96
2011-01-04 02:23:47 C 23 42 16.52 -03 29 11.6 r G96
2012-10-10 10:07:43 C 06 55 22.18 +52 41 26.5 r 703
2012-10-10 10:19:19 C 06 55 19.41 +52 41 25.3 r 703
2012-10-10 10:30:51 C 06 55 16.68 +52 41 23.2 r 703
2012-10-10 10:42:23 C 06 55 13.90 +52 41 21.5 r 703
2012-10-11 10:04:38 C 06 49 43.65 +52 36 00.0 18.0 c 704
2012-10-11 10:23:38 C 06 49 38.83 +52 35 56.0 18.0 c 704
2012-10-11 10:42:39 C 06 49 34.02 +52 35 51.8 17.9 c 704
2012-10-11 11:01:41 C 06 49 29.18 +52 35 47.5 17.8 c 704
2012-10-11 11:20:43 C 06 49 24.30 +52 35 43.3 18.1 c 704
2012-10-20 02:43:50 C 05 43 26.61 +50 15 25.1 q C73
2012-10-20 02:44:59 C 05 43 26.05 +50 15 23.4 q C73
2012-10-20 02:46:09 C 05 43 25.76 +50 15 22.2 q C73
2012-10-20 02:47:18 C 05 43 25.16 +50 15 20.5 q C73
2012-10-20 02:48:28 C 05 43 24.69 +50 15 18.1 q C73
2012-10-20 02:49:37 C 05 43 24.37 +50 15 17.2 q C73
2012-10-20 02:50:47 C 05 43 23.74 +50 15 15.1 q C73
2012-10-20 02:51:57 C 05 43 23.28 +50 15 14.6 q C73
2012-10-20 02:53:07 C 05 43 22.77 +50 15 12.7 q C73
2012-10-20 02:54:16 C 05 43 22.38 +50 15 11.4 q C73
2012-10-20 02:55:26 C 05 43 21.83 +50 15 09.3 q C73
2012-10-20 02:56:35 C 05 43 21.36 +50 15 08.0 q C73
2012-10-20 02:57:45 C 05 43 20.60 +50 15 05.1 q C73
2012-10-20 02:58:54 C 05 43 20.51 +50 15 04.5 q C73
2012-10-20 03:00:04 C 05 43 19.95 +50 15 03.4 q C73
2012-10-20 03:01:12 C 05 43 19.51 +50 15 02.0 q C73
2012-10-20 03:02:23 C 05 43 19.03 +50 15 00.5 q C73
2012-10-20 03:03:31 C 05 43 18.50 +50 14 58.6 q C73
2012-10-21 02:37:12 C 05 33 40.11 +49 41 12.0 c A24
2012-10-21 02:38:16 C 05 33 39.64 +49 41 10.3 c A24
2012-10-21 03:00:36 C 05 33 30.00 +49 40 35.9 c A24
2012-10-21 03:46:35 C 05 33 10.06 +49 39 23.7 c A24
2012-10-21 03:47:40 C 05 33 09.61 +49 39 21.9 c A24
2012-10-23 03:06:35 C 05 12 26.13 +48 13 07.2 c A24
2012-10-23 03:07:07 C 05 12 25.85 +48 13 06.0 c A24
2012-10-23 03:07:40 C 05 12 25.60 +48 13 04.7 c A24
2012-10-23 03:08:13 C 05 12 25.34 +48 13 03.5 c A24
2012-10-23 04:15:24 C 05 11 53.94 +48 10 39.4 c A24
2012-10-23 04:15:56 C 05 11 53.69 +48 10 38.3 c A24
2012-10-23 04:16:29 C 05 11 53.48 +48 10 36.7 c A24
2012-10-23 04:17:02 C 05 11 53.14 +48 10 36.5 c A24
2012-10-24 22:50:43 C 04 51 59.26 +46 28 00.8 v C18
2012-10-24 23:03:00 C 04 51 52.87 +46 27 25.4 v C18
2012-10-24 23:18:19 C 04 51 45.46 +46 26 46.3 v C18
2012-11-04 05:14:35 C 02 52 20.42 +27 15 52.4 r 703
2012-11-04 05:27:36 C 02 52 14.59 +27 14 31.0 r 703