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
2021-09-23 12:17:54 C 08 41 33.18 +05 32 50.4 U I41
2022-09-24 13:26:55 C 06 46 05.676 +36 08 40.81 V T05
2022-09-24 13:32:08 C 06 46 05.796 +36 08 37.43 V T05
2022-09-24 13:39:59 C 06 46 05.942 +36 08 31.42 V T05
2022-09-24 13:49:16 C 06 46 06.086 +36 08 24.00 V T05
2022-09-27 13:50:50 C 06 47 32.930 +35 12 06.05 V T05
2022-09-27 13:54:05 C 06 47 32.964 +35 12 03.06 V T05
2022-09-27 14:03:54 C 06 47 33.120 +35 11 55.36 V T05
2022-09-27 14:18:20 C 06 47 33.331 +35 11 43.91 V T05
2022-09-28 14:32:42 C 06 47 59.218 +34 51 50.62 V T05
2022-09-28 14:37:55 C 06 47 59.330 +34 51 46.37 V T05
2022-09-28 14:50:02 C 06 47 59.458 +34 51 36.65 V T05
2022-09-28 15:02:19 C 06 47 59.556 +34 51 26.89 V T05
2022-09-28 15:20:29 C 06 47 59.803 +34 51 11.52 V T05
2022-09-29 14:08:38 C 06 48 22.776 +34 31 59.95 V T08
2022-09-29 14:11:57 C 06 48 22.867 +34 31 55.92 V T08
2022-09-29 14:56:21 C 06 48 23.388 +34 31 19.74 V T08
2022-09-29 15:10:39 C 06 48 23.561 +34 31 07.32 V T08
2022-10-02 13:37:41 C 06 49 22.313 +33 28 36.08 V T05
2022-10-02 13:53:30 C 06 49 22.442 +33 28 22.04 V T05
2022-10-02 13:58:04 C 06 49 22.452 +33 28 17.58 V T05
2022-10-02 14:14:12 C 06 49 22.591 +33 28 03.72 V T05
2022-10-03 10:20:59 S 06 49 34.41 +33 09 14.7 L C51
2022-10-03 16:36:32 S 06 49 38.20 +33 03 17.6 L C51
2022-10-03 19:44:17 S 06 49 39.96 +33 00 18.7 L C51
2022-10-03 21:18:22 S 06 49 40.84 +32 58 47.4 L C51
2022-10-03 22:52:15 S 06 49 41.75 +32 57 18.9 L C51
2022-10-04 00:26:08 S 06 49 42.58 +32 55 49.8 L C51
2022-10-04 02:00:01 S 06 49 43.51 +32 54 18.6 L C51
2022-10-05 10:11:07 C 06 50 00.348 +32 22 34.32 V 703
2022-10-05 10:18:52 C 06 50 00.402 +32 22 26.80 V 703
2022-10-05 10:26:39 C 06 50 00.438 +32 22 19.24 V 703
2022-10-12 13:47:12 C 06 49 53.083 +29 08 42.86 V T08
2022-10-12 14:19:03 C 06 49 52.630 +29 08 02.83 V T08
2022-10-12 14:45:48 C 06 49 52.178 +29 07 29.57 V T08
2022-10-12 15:08:12 C 06 49 51.876 +29 07 00.37 V T08
2022-10-14 14:02:09 C 06 49 18.233 +28 04 43.86 V T05
2022-10-14 14:06:42 C 06 49 18.125 +28 04 37.52 V T05
2022-10-14 14:12:34 C 06 49 17.952 +28 04 29.68 V T05
2022-10-14 14:20:25 C 06 49 17.820 +28 04 18.95 V T05
2022-10-18 14:07:58 C 06 47 14.352 +25 40 58.94 V T05
2022-10-18 14:11:14 C 06 47 14.246 +25 40 53.65 V T05
2022-10-18 14:12:32 C 06 47 14.191 +25 40 51.46 V T05
2022-10-18 14:17:05 C 06 47 14.059 +25 40 43.36 V T05
2022-10-18 14:19:02 C 06 47 13.927 +25 40 40.76 V T05
2022-10-18 14:22:17 C 06 47 13.858 +25 40 35.54 V T05
2022-10-18 14:53:45 C 06 47 12.730 +25 39 44.39 V T05
2022-10-18 15:30:08 C 06 47 11.479 +25 38 45.17 V T05
2022-10-19 13:43:54 C 06 46 31.430 +25 01 48.32 V T08
2022-10-19 13:47:54 C 06 46 31.289 +25 01 41.70 V T08