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
2025-10-11 20:08:50 B 15 18 25.111 +60 17 46.93 W Z80
2025-10-12 19:29:35 B 15 35 42.338 +60 56 07.80 W Z80
2025-10-12 19:37:39 B 15 35 48.492 +60 56 18.96 W Z80
2025-10-12 19:45:37 B 15 35 54.631 +60 56 30.19 W Z80
2025-10-15 02:17:08 C 16 22 20.755 +61 52 43.86 V 703
2025-10-15 02:27:31 C 16 22 30.378 +61 52 47.50 V 703
2025-10-17 02:40:57 C 17 09 27.122 +61 47 07.94 V 703
2025-10-17 02:44:16 C 17 09 30.431 +61 47 05.28 V 703
2025-10-17 02:47:35 C 17 09 33.808 +61 47 02.33 V 703
2025-10-17 02:50:54 C 17 09 37.120 +61 46 59.30 V 703
2025-10-17 04:55:28 C 17 11 43.478 +61 45 30.78 V T08
2025-10-17 05:00:44 C 17 11 48.770 +61 45 25.78 V T08
2025-10-17 05:10:39 C 17 11 58.639 +61 45 16.24 V T08
2025-10-17 17:30:21 C 17 24 34.07 +61 32 05.4 V M31
2025-10-17 17:31:25 C 17 24 35.04 +61 32 04.1 V M31
2025-10-17 17:32:28 C 17 24 35.83 +61 32 02.9 V M31
2025-10-17 17:33:32 C 17 24 37.34 +61 32 00.8 V M31
2025-10-17 17:34:37 C 17 24 38.29 +61 32 00.0 V M31
2025-10-17 17:35:41 C 17 24 39.42 +61 31 58.7 V M31
2025-10-17 17:36:46 C 17 24 40.46 +61 31 57.2 V M31
2025-10-17 17:37:50 C 17 24 41.59 +61 31 55.6 V M31
2025-10-17 17:38:53 C 17 24 42.68 +61 31 54.3 V M31
2025-10-17 17:39:57 C 17 24 43.52 +61 31 53.4 V M31
2025-10-17 17:41:01 C 17 24 44.83 +61 31 51.5 V M31
2025-10-17 17:42:05 C 17 24 45.82 +61 31 50.3 V M31
2025-10-18 03:07:52 C 17 34 23.405 +61 19 05.12 V 703
2025-10-18 03:09:24 C 17 34 24.910 +61 19 02.53 V 703
2025-10-18 03:11:17 C 17 34 26.900 +61 18 59.80 V 703
2025-10-18 03:12:49 C 17 34 28.362 +61 18 56.81 V 703
2025-10-18 03:14:42 C 17 34 30.349 +61 18 54.07 V 703
2025-10-18 03:16:15 C 17 34 31.854 +61 18 50.90 V 703
2025-10-18 03:18:08 C 17 34 33.794 +61 18 48.06 V 703
2025-10-18 03:19:40 C 17 34 35.332 +61 18 45.76 V 703
2025-10-20 03:50:20 C 18 23 43.703 +59 26 39.62 V 703
2025-10-20 03:53:41 C 18 23 46.882 +59 26 28.86 V 703
2025-10-20 03:57:01 C 18 23 50.222 +59 26 18.35 V 703
2025-10-20 04:00:22 C 18 23 53.509 +59 26 07.48 V 703
2025-10-20 05:08:03 C 18 25 01.591 +59 22 55.85 V T05
2025-10-20 05:12:40 C 18 25 06.055 +59 22 41.09 V T05
2025-10-20 05:22:00 C 18 25 15.055 +59 22 10.96 V T05
2025-10-20 05:39:26 C 18 25 31.874 +59 21 14.40 V T05
2025-10-21 03:21:26 C 18 46 25.129 +58 05 24.29 V G96
2025-10-21 03:28:55 C 18 46 32.110 +58 04 54.98 V G96
2025-10-21 03:36:24 C 18 46 38.993 +58 04 25.39 V G96
2025-10-21 03:43:53 C 18 46 45.919 +58 03 55.94 V G96
2025-10-21 05:49:03 C 18 48 43.649 +57 56 06.61 V T08
2025-10-21 05:53:42 C 18 48 47.935 +57 55 47.75 V T08
2025-10-21 06:01:02 C 18 48 54.641 +57 55 18.41 V T08
2025-10-21 06:16:14 C 18 49 08.534 +57 54 17.50 V T08
2025-10-23 02:40:28 C 19 28 06.348 +54 33 31.82 V 703