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
2007-11-11 20:20:13 C 00 01 04.65 +12 35 04.2 c A24
2007-11-11 20:21:40 C 00 01 04.60 +12 34 57.2 c A24
2007-11-11 22:00:07 C 00 00 59.13 +12 26 34.4 r 130
2007-11-11 22:01:57 C 00 00 59.04 +12 26 25.2 r 130
2007-11-11 22:04:24 C 00 00 58.90 +12 26 12.5 r 130
2007-11-11 22:05:57 C 00 00 58.82 +12 26 04.7 r 130
2007-11-14 19:09:03 C 23 58 27.58 +07 09 15.1 c A24
2007-11-14 19:10:31 C 23 58 27.52 +07 09 09.1 c A24
2007-11-14 20:44:51 C 23 58 24.15 +07 02 41.0 c A24
2007-11-16 19:30:57 C 23 57 21.33 +04 03 52.1 c A24
2007-11-16 19:32:25 C 23 57 21.23 +04 03 45.0 c A24
2007-11-16 19:50:57 C 23 57 20.80 +04 02 40.1 c A24
2007-11-16 20:10:58 C 23 57 20.30 +04 01 29.2 c A24
2007-11-16 20:29:30 C 23 57 19.81 +04 00 23.2 c A24
2007-11-16 20:30:57 C 23 57 19.75 +04 00 18.6 c A24
2007-11-17 02:33:58 C 23 57 14.47 +03 39 08.5 r 703
2007-11-17 02:42:33 C 23 57 14.29 +03 38 38.6 r 703
2007-11-17 02:51:11 C 23 57 14.07 +03 38 09.0 r 703
2007-11-17 02:59:47 C 23 57 13.86 +03 37 39.2 r 703
2007-11-17 17:47:31 C 23 57 00.20 +02 47 08.8 r 084
2007-11-18 18:45:20 C 23 56 42.90 +01 27 17.9 c A24
2007-11-18 18:46:47 C 23 56 42.91 +01 27 14.6 c A24
2007-11-18 19:41:07 C 23 56 42.01 +01 24 26.5 c A24
2007-11-18 19:42:32 C 23 56 42.00 +01 24 23.1 c A24
2007-11-18 20:00:40 C 23 56 41.67 +01 23 26.7 c A24
2007-11-18 20:20:13 C 23 56 41.40 +01 22 27.4 c A24
2007-11-18 20:38:21 C 23 56 41.12 +01 21 31.3 c A24
2007-11-18 20:39:46 C 23 56 41.07 +01 21 26.8 c A24
2007-11-29 03:18:37 C 23 58 05.03 -07 37 48.6 17.6 c 704
2007-11-29 03:37:06 C 23 58 05.25 -07 38 16.2 18.0 c 704
2007-11-29 04:14:09 C 23 58 05.67 -07 39 12.2 17.8 c 704
2007-11-29 04:32:43 C 23 58 05.90 -07 39 40.3 18.0 c 704
2007-12-02 01:28:45 C 23 59 28.33 -09 14 48.0 18.1 c 704
2007-12-02 01:47:38 C 23 59 28.65 -09 15 11.2 18.1 c 704
2007-12-02 02:25:17 C 23 59 29.28 -09 15 59.0 17.7 c 704
2007-12-06 01:28:42 C 00 01 50.62 -11 01 35.1 r 703
2007-12-06 01:38:07 C 00 01 50.84 -11 01 44.1 r 703
2007-12-06 01:47:30 C 00 01 51.06 -11 01 53.6 r 703
2007-12-06 01:56:54 C 00 01 51.31 -11 02 02.9 r 703
2009-10-20 10:17:39 C 07 36 33.36 +11 32 05.4 18.9 c 704
2009-10-20 10:37:09 C 07 36 34.69 +11 31 26.8 18.6 c 704
2009-10-20 10:56:42 C 07 36 36.07 +11 30 49.3 19.0 c 704
2009-10-20 11:16:15 C 07 36 37.42 +11 30 10.3 18.9 c 704
2009-10-24 10:41:38 C 07 43 43.50 +08 08 44.9 r G96
2009-10-24 10:54:54 C 07 43 44.43 +08 08 14.9 r G96
2009-10-24 11:07:46 C 07 43 45.37 +08 07 45.9 r G96
2009-10-24 11:20:39 C 07 43 46.30 +08 07 16.4 r G96
2009-10-26 10:07:54 C 07 47 19.68 +06 17 28.0 18.9 c 704
2009-10-26 10:27:08 C 07 47 21.07 +06 16 41.5 18.8 c 704
2009-10-26 10:46:22 C 07 47 22.41 +06 15 54.4 18.8 c 704