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
2020-11-16 03:09:13 C 21 48 15.96 +05 18 16.9 V G96
2020-11-16 03:16:40 C 21 48 17.50 +05 18 03.2 V G96
2020-11-17 01:11:09 C 21 52 51.92 +04 38 11.9 V W46
2020-11-17 01:29:19 C 21 52 55.57 +04 37 39.5 V W46
2020-11-17 06:08:26 C 21 53 52.66 +04 29 31.2 V T05
2020-11-17 06:13:09 C 21 53 53.63 +04 29 22.5 V T05
2020-11-17 06:21:08 C 21 53 55.16 +04 29 08.3 V T05
2020-11-17 06:37:41 C 21 53 58.45 +04 28 39.0 V T05
2020-11-17 23:58:18 C 21 57 27.63 +03 58 36.5 V W46
2020-11-18 00:15:06 C 21 57 30.89 +03 58 08.9 V W46
2020-11-18 00:57:51 C 21 57 39.14 +03 56 55.9 V W46
2020-11-18 02:30:38 C 21 57 57.10 +03 54 19.0 V W33
2020-11-18 02:40:59 C 21 57 59.08 +03 54 02.0 V W33
2020-11-18 02:51:19 C 21 58 01.09 +03 53 44.1 V W33
2020-11-18 18:15:33 C 22 01 01.62 +03 28 08.6 V G17
2020-11-18 18:21:34 C 22 01 02.73 +03 27 58.2 V G17
2020-11-18 18:27:35 C 22 01 03.89 +03 27 48.5 V G17
2020-11-18 18:44:18 C 22 01 07.00 +03 27 20.9 V 160
2020-11-18 18:47:44 C 22 01 07.68 +03 27 15.1 V 160
2020-11-18 18:51:12 C 22 01 08.28 +03 27 09.7 V 160
2020-11-18 23:57:25 C 22 02 07.15 +03 18 56.1 V W34
2020-11-19 00:03:15 C 22 02 08.24 +03 18 46.7 V W34
2020-11-19 00:11:12 C 22 02 09.72 +03 18 34.0 V W34
2020-11-20 01:24:58 C 22 06 52.89 +02 38 57.6 V 703
2020-11-20 01:32:35 C 22 06 54.24 +02 38 45.8 V 703
2020-11-20 01:40:11 C 22 06 55.62 +02 38 34.0 V 703
2020-11-20 01:47:48 C 22 06 56.98 +02 38 22.5 V 703
2020-11-20 05:25:47 C 22 07 36.65 +02 32 54.8 V T05
2020-11-20 05:30:24 C 22 07 37.44 +02 32 47.1 V T05
2020-11-20 05:40:57 C 22 07 39.32 +02 32 31.5 V T05
2020-11-20 05:58:49 C 22 07 42.49 +02 32 04.4 V T05
2020-11-20 16:58:15 C 22 09 42.24 +02 15 30.2 V 130
2020-11-20 17:02:05 C 22 09 42.97 +02 15 24.3 V 130
2020-11-20 17:05:56 C 22 09 43.63 +02 15 18.5 V 130
2020-11-22 19:12:33 C 22 18 23.44 +01 05 03.3 V 160
2020-11-22 19:15:54 C 22 18 24.04 +01 04 58.8 V 160
2020-11-22 19:18:28 C 22 18 24.37 +01 04 55.0 V 160
2020-11-23 18:20:13 C 22 22 11.95 +00 35 06.2 V 160
2020-11-23 18:22:55 C 22 22 12.40 +00 35 02.4 V 160
2020-11-23 18:26:06 C 22 22 12.91 +00 34 58.1 V 160
2020-11-27 05:39:44 C 22 35 00.54 -01 01 04.9 V T08
2020-11-27 05:43:42 C 22 35 01.07 -01 01 09.0 V T08
2020-11-27 05:57:40 C 22 35 03.04 -01 01 23.6 V T08
2020-11-27 06:16:57 C 22 35 05.79 -01 01 44.6 V T08
2020-11-29 06:11:42 C 22 41 54.18 -01 49 36.7 V T05
2020-11-29 06:15:00 C 22 41 54.62 -01 49 40.0 V T05
2020-11-29 06:20:55 C 22 41 55.40 -01 49 45.6 V T05
2020-11-29 06:27:33 C 22 41 56.29 -01 49 51.8 V T05
2020-11-29 18:26:39 C 22 43 35.44 -02 01 10.0 V 160
2020-11-29 18:30:32 C 22 43 35.89 -02 01 13.5 V 160