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
2012-12-24 05:02:43 C 00 27 19.803 -22 38 02.96 L F51
2012-12-24 05:11:49 C 00 27 19.793 -22 38 06.07 L F51
2014-10-28 11:46:00 C 08 22 03.31 +00 10 17.5 q 703
2014-10-28 11:58:59 C 08 22 04.93 +00 09 43.7 q 703
2014-10-28 12:05:28 C 08 22 05.73 +00 09 27.5 q 703
2015-11-02 18:23:43 C 19 13 07.26 +12 00 50.2 q 160
2015-11-02 18:26:43 C 19 13 08.37 +12 00 46.3 q 160
2015-11-02 18:29:42 C 19 13 09.48 +12 00 41.9 q 160
2015-11-30 00:28:16 C 22 08 50.43 -00 53 12.2 u 807
2015-11-30 00:32:29 C 22 08 51.15 -00 53 15.1 u 807
2015-11-30 00:36:54 C 22 08 51.91 -00 53 18.1 u 807
2015-12-09 02:53:26 C 22 43 15.38 -02 57 18.2 q 703
2015-12-09 02:59:55 C 22 43 16.32 -02 57 20.4 q 703
2015-12-09 03:12:54 C 22 43 18.18 -02 57 26.4 q 703
2015-12-21 02:05:40 C 23 19 57.18 -04 28 41.6 q G96
2015-12-21 02:13:01 C 23 19 57.99 -04 28 44.0 q G96
2015-12-21 02:20:23 C 23 19 58.82 -04 28 45.1 q G96
2015-12-21 02:27:43 C 23 19 59.69 -04 28 46.4 q G96
2015-12-31 10:51:13 C 23 46 59.07 -05 04 03.4 q D29
2015-12-31 11:21:41 C 23 47 02.06 -05 04 05.1 q D29
2015-12-31 11:52:10 C 23 47 05.22 -05 04 08.3 q D29
2017-09-30 09:24:08 C 06 57 39.65 +42 12 03.2 q 703
2017-09-30 09:31:22 C 06 57 39.28 +42 11 58.6 q 703
2017-09-30 09:50:57 C 06 57 38.47 +42 11 47.2 q 703
2017-10-03 02:07:34 S 06 54 50.46 +41 29 04.0 L C51
2017-10-03 05:16:03 S 06 54 41.63 +41 26 52.3 L C51
2017-10-03 08:24:34 S 06 54 32.67 +41 24 40.2 L C51
2017-10-03 08:24:45 S 06 54 32.59 +41 24 40.5 L C51
2017-10-03 09:59:00 S 06 54 28.14 +41 23 34.5 L C51
2017-10-03 11:33:15 S 06 54 23.65 +41 22 27.4 L C51
2017-10-03 13:07:30 S 06 54 19.10 +41 21 21.8 L C51
2017-10-03 16:16:00 S 06 54 10.02 +41 19 08.3 L C51
2017-10-03 19:24:30 S 06 54 00.74 +41 16 53.5 L C51
2017-10-03 19:24:41 S 06 54 00.77 +41 16 54.5 L C51
2017-10-16 14:40:38 C 06 30 20.25 +36 27 29.8 L T08
2017-10-16 14:55:41 C 06 30 18.39 +36 27 10.9 L T08
2017-10-16 15:10:35 C 06 30 16.55 +36 26 51.7 L T08
2017-10-16 15:24:10 C 06 30 14.88 +36 26 34.9 L T08
2017-10-19 03:43:52 C 06 22 44.55 +35 03 34.0 q 160
2017-10-19 03:45:50 C 06 22 44.27 +35 03 31.4 q 160
2017-10-19 03:47:45 C 06 22 43.99 +35 03 28.4 q 160
2017-10-20 14:16:10 C 06 17 52.28 +34 10 17.5 T08
2017-10-20 14:31:55 C 06 17 49.77 +34 09 52.3 T08
2017-10-20 14:47:21 C 06 17 47.35 +34 09 27.3 T08
2017-10-20 15:01:48 C 06 17 45.05 +34 09 03.8 T08
2017-10-23 13:53:12 C 06 06 15.32 +32 02 03.2 T08
2017-10-23 14:40:32 C 06 06 06.43 +32 00 30.1 T08
2017-10-23 14:58:20 C 06 06 03.09 +31 59 54.7 T08
2017-10-26 02:43:54 C 05 54 36.65 +29 50 17.8 U 160
2017-10-26 02:45:57 C 05 54 36.21 +29 50 13.2 U 160