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
2020-11-29 18:34:24 C 22 43 36.35 -02 01 15.6 V 160
2020-12-01 06:36:59 C 22 48 25.56 -02 33 07.2 V T08
2020-12-01 06:45:00 C 22 48 26.64 -02 33 14.2 V T08
2020-12-01 06:50:19 C 22 48 27.34 -02 33 18.1 V T08
2020-12-01 08:16:57 C 22 48 38.42 -02 34 32.4 V T08
2020-12-07 01:59:11 C 23 05 35.96 -04 15 12.7 V G96
2020-12-07 02:06:36 C 23 05 36.79 -04 15 17.3 V G96
2020-12-07 02:14:02 C 23 05 37.63 -04 15 21.9 V G96
2020-12-07 02:21:27 C 23 05 38.45 -04 15 26.4 V G96
2020-12-07 06:01:46 C 23 06 03.78 -04 17 40.9 V T05
2020-12-07 06:06:24 C 23 06 04.26 -04 17 43.2 V T05
2020-12-07 06:17:42 C 23 06 05.61 -04 17 50.2 V T05
2020-12-07 06:34:24 C 23 06 07.44 -04 18 00.5 V T05
2020-12-08 01:55:19 C 23 08 20.76 -04 29 43.9 V G96
2020-12-08 02:03:23 C 23 08 21.65 -04 29 48.4 V G96
2020-12-08 02:11:27 C 23 08 22.54 -04 29 53.5 V G96
2020-12-08 02:19:32 C 23 08 23.43 -04 29 58.2 V G96
2020-12-09 06:53:09 C 23 11 35.73 -04 46 13.0 V T08
2020-12-09 06:57:49 C 23 11 36.24 -04 46 15.6 V T08
2020-12-09 07:05:47 C 23 11 37.10 -04 46 19.7 V T08
2020-12-09 07:23:07 C 23 11 38.97 -04 46 30.3 V T08
2020-12-15 05:30:28 C 23 26 43.70 -05 53 02.8 V T05
2020-12-15 05:35:05 C 23 26 44.17 -05 53 05.1 V T05
2020-12-15 05:43:41 C 23 26 45.03 -05 53 08.2 V T05
2020-12-15 06:09:31 C 23 26 47.46 -05 53 19.8 V T05
2020-12-19 01:29:58 C 23 35 50.32 -06 25 18.0 V 703
2020-12-19 01:38:10 C 23 35 51.06 -06 25 21.6 V 703
2020-12-19 01:46:22 C 23 35 51.76 -06 25 22.8 V 703
2020-12-19 01:54:35 C 23 35 52.51 -06 25 26.1 V 703
2021-02-22 03:02:24 C 01 39 50.80 -07 06 24.8 U I41
2021-02-22 03:06:40 C 01 39 51.05 -07 06 24.7 U I41
2021-02-23 02:58:51 C 01 41 23.72 -07 05 13.4 U I41
2021-02-23 03:03:14 C 01 41 23.97 -07 05 12.8 U I41
2021-09-05 11:57:16 C 07 32 04.66 +13 28 37.5 U I41
2021-09-05 12:00:54 C 07 32 05.19 +13 28 34.2 U I41
2021-09-06 12:06:12 C 07 35 37.87 +13 06 26.8 U I41
2021-09-06 12:13:20 C 07 35 38.96 +13 06 19.7 U I41
2021-09-06 12:16:55 C 07 35 39.47 +13 06 16.2 U I41
2021-09-07 11:55:09 C 07 39 10.06 +12 44 04.2 U I41
2021-09-07 11:58:38 C 07 39 10.58 +12 44 01.2 U I41
2021-09-07 12:02:08 C 07 39 11.12 +12 43 57.8 U I41
2021-09-13 12:01:36 C 08 01 17.23 +10 18 15.9 U I41
2021-09-13 12:05:05 C 08 01 17.79 +10 18 12.1 U I41
2021-09-13 12:08:34 C 08 01 18.34 +10 18 08.2 U I41
2021-09-13 12:15:33 C 08 01 19.43 +10 18 00.9 U I41
2021-09-21 12:07:41 C 08 33 04.96 +06 34 25.9 U I41
2021-09-21 12:22:00 C 08 33 07.40 +06 34 07.6 U I41
2021-09-22 12:10:03 C 08 37 16.96 +06 03 57.8 U I41
2021-09-22 12:17:09 C 08 37 18.20 +06 03 49.0 U I41
2021-09-23 12:14:21 C 08 41 32.55 +05 32 55.1 U I41