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
2022-12-03 02:54:13 C 02 43 35.434 -46 29 40.96 V W68
2022-12-03 03:45:49 C 02 43 13.301 -46 31 37.52 V W68
2022-12-03 03:53:18 C 02 43 10.114 -46 31 54.37 V W68
2022-12-04 21:20:18 C 02 26 16.754 -47 56 32.89 V M22
2022-12-04 21:24:21 C 02 26 15.058 -47 56 40.02 V M22
2022-12-04 21:32:21 C 02 26 11.767 -47 56 54.35 V M22
2022-12-04 21:46:43 C 02 26 05.830 -47 57 20.09 V M22
2022-12-05 19:17:06 S 02 17 37.874 -48 33 59.72 L C51
2022-12-05 19:17:17 S 02 17 37.800 -48 34 00.34 L C51
2022-12-05 20:50:59 S 02 17 01.202 -48 36 30.42 L C51
2022-12-05 22:24:52 S 02 16 24.631 -48 38 59.46 L C51
2022-12-05 23:58:45 S 02 15 48.146 -48 41 27.85 L C51
2022-12-06 01:32:27 S 02 15 11.808 -48 43 53.65 L C51
2022-12-07 02:55:02 C 02 05 29.117 -49 20 41.39 V W68
2022-12-07 02:59:39 C 02 05 27.326 -49 20 47.33 V W68
2022-12-07 03:08:06 C 02 05 24.067 -49 20 58.20 V W68
2022-12-07 03:18:57 C 02 05 19.824 -49 21 12.17 V W68
2022-12-07 03:23:31 C 02 05 18.091 -49 21 17.96 V W68
2022-12-07 03:24:49 C 02 05 17.573 -49 21 20.23 V W68
2022-12-07 03:31:19 C 02 05 15.043 -49 21 28.44 V W68
2022-12-07 03:46:55 C 02 05 09.014 -49 21 48.67 V W68
2022-12-08 20:24:13 C 01 50 20.210 -50 09 19.66 V M22
2022-12-08 20:28:47 C 01 50 18.521 -50 09 24.30 V M22
2022-12-08 20:36:35 C 01 50 15.677 -50 09 31.97 V M22
2022-12-08 20:54:12 C 01 50 09.204 -50 09 49.10 V M22
2022-12-11 02:03:26 C 01 32 04.697 -50 55 03.43 V W68
2022-12-11 02:08:04 C 01 32 03.108 -50 55 06.53 V W68
2022-12-11 02:15:53 C 01 32 00.504 -50 55 11.68 V W68
2022-12-11 02:30:52 C 01 31 55.406 -50 55 21.61 V W68
2022-12-15 01:52:59 C 01 03 11.940 -51 40 58.12 V W68
2022-12-15 01:57:32 C 01 03 10.642 -51 40 59.30 V W68
2022-12-15 02:06:00 C 01 03 08.194 -51 41 01.32 V W68
2022-12-19 01:04:48 C 00 38 46.738 -51 56 50.75 V W68
2022-12-19 01:09:04 C 00 38 45.718 -51 56 51.00 V W68
2022-12-19 01:16:53 C 00 38 43.800 -51 56 51.32 V W68
2022-12-19 01:40:42 C 00 38 37.872 -51 56 51.32 V W68
2022-12-20 18:58:46 C 00 29 09.305 -51 57 46.98 V M22
2022-12-20 19:03:26 C 00 29 08.155 -51 57 46.40 V M22
2022-12-20 19:11:18 C 00 29 06.346 -51 57 46.15 V M22
2022-12-20 19:25:55 C 00 29 02.993 -51 57 45.25 V M22
2023-12-29 05:04:00 C 22 46 07.221 -01 53 58.86 X F51
2023-12-29 05:10:50 C 22 46 08.246 -01 53 58.12 X F51
2023-12-29 05:17:49 C 22 46 09.294 -01 53 57.38 X F51
2023-12-29 05:24:38 C 22 46 10.312 -01 53 56.55 X F51
2024-01-13 01:46:56 C 23 35 20.000 -01 05 01.32 V G96
2024-01-13 01:54:24 C 23 35 20.915 -01 05 00.82 V G96
2024-01-13 02:01:52 C 23 35 21.836 -01 04 59.92 V G96
2024-01-13 02:09:19 C 23 35 22.754 -01 04 58.48 V G96
2025-10-11 19:48:36 B 15 18 10.812 +60 17 12.66 W Z80
2025-10-11 19:58:44 B 15 18 18.053 +60 17 29.83 W Z80