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
2020-10-12 02:22:45 C 16 02 11.63 +33 39 19.8 V 703
2020-10-15 05:36:38 C 16 37 19.48 +33 46 26.2 V T08
2020-10-15 05:41:19 C 16 37 21.81 +33 46 24.3 V T08
2020-10-15 05:50:37 C 16 37 26.25 +33 46 21.4 V T08
2020-10-15 06:09:12 C 16 37 35.34 +33 46 17.2 V T08
2020-10-16 02:19:13 C 16 47 37.08 +33 40 10.2 V 703
2020-10-16 02:27:02 C 16 47 40.98 +33 40 06.2 V 703
2020-10-16 02:34:51 C 16 47 44.83 +33 40 02.6 V 703
2020-10-16 02:42:40 C 16 47 48.73 +33 39 59.0 V 703
2020-10-17 05:41:18 C 17 01 32.93 +33 26 02.0 V T05
2020-10-17 05:45:54 C 17 01 35.29 +33 25 59.7 V T05
2020-10-17 05:53:48 C 17 01 39.30 +33 25 53.7 V T05
2020-10-17 06:09:43 C 17 01 47.43 +33 25 42.4 V T05
2020-10-19 01:05:29 C 17 24 16.78 +32 48 33.7 V W33
2020-10-19 01:08:21 C 17 24 18.28 +32 48 30.4 V W33
2020-10-19 01:11:12 C 17 24 19.77 +32 48 27.2 V W33
2020-10-19 02:47:00 C 17 25 10.59 +32 46 45.5 V 703
2020-10-19 02:54:50 C 17 25 14.81 +32 46 36.2 V 703
2020-10-19 03:02:41 C 17 25 18.89 +32 46 27.3 V 703
2020-10-19 03:10:32 C 17 25 23.03 +32 46 18.1 V 703
2020-10-21 04:45:23 C 17 51 54.68 +31 39 39.9 V T05
2020-10-21 04:51:26 C 17 51 57.92 +31 39 30.1 V T05
2020-10-21 04:59:21 C 17 52 02.10 +31 39 17.1 V T05
2020-10-21 05:21:17 C 17 52 13.70 +31 38 41.1 V T05
2020-10-23 06:29:16 C 18 18 30.05 +30 08 20.1 V T08
2020-10-23 06:36:35 C 18 18 33.89 +30 08 04.3 V T08
2020-10-23 06:42:46 C 18 18 37.15 +30 07 51.1 V T08
2020-10-23 07:06:48 C 18 18 49.81 +30 07 00.2 V T08
2020-10-24 05:17:44 C 18 30 32.830 +29 19 01.69 U F51
2020-10-24 05:35:16 C 18 30 41.891 +29 18 21.30 U F51
2020-10-24 05:52:46 C 18 30 50.929 +29 17 40.89 U F51
2020-10-24 06:10:17 C 18 30 59.985 +29 17 00.36 U F51
2020-10-25 05:47:46 C 18 43 16.62 +28 21 16.9 V T05
2020-10-25 06:26:56 C 18 43 36.47 +28 19 39.4 V T05
2020-10-25 06:31:33 C 18 43 38.81 +28 19 27.5 V T05
2020-10-25 06:39:28 C 18 43 42.90 +28 19 07.3 V T05
2020-10-27 20:41:15 C 19 14 38.84 +25 34 33.5 V K83
2020-10-27 20:44:00 C 19 14 40.17 +25 34 24.9 V K83
2020-10-27 20:46:45 C 19 14 41.44 +25 34 17.3 V K83
2020-10-31 00:34:35 C 19 49 15.34 +21 51 49.8 V W46
2020-10-31 01:00:41 C 19 49 26.36 +21 50 30.1 V W46
2020-10-31 01:01:37 C 19 49 26.79 +21 50 27.2 V W46
2020-10-31 01:02:21 C 19 49 27.09 +21 50 25.1 V W46
2020-10-31 01:25:39 C 19 49 36.95 +21 49 14.2 V W46
2020-10-31 06:05:25 C 19 51 36.51 +21 35 19.0 V T08
2020-10-31 06:10:04 C 19 51 38.45 +21 35 05.4 V T08
2020-10-31 06:24:39 C 19 51 44.56 +21 34 20.4 V T08
2020-10-31 06:36:37 C 19 51 49.54 +21 33 44.1 V T08
2020-10-31 06:41:16 C 19 51 51.63 +21 33 28.8 V T08
2020-11-03 01:56:36 C 20 18 51.12 +18 10 42.4 V W33