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
2025-11-15 02:46:19 C 22 39 09.810 +06 58 19.09 V 703
2025-11-15 02:49:34 C 22 39 10.220 +06 58 08.58 V 703
2025-11-15 02:52:50 C 22 39 10.660 +06 57 59.58 V 703
2025-11-15 02:56:05 C 22 39 11.135 +06 57 50.58 V 703
2025-11-15 20:40:12 C 22 41 36.127 +06 08 13.52 V R17
2025-11-15 21:00:41 C 22 41 38.722 +06 07 17.40 V R17
2025-11-15 21:21:04 C 22 41 41.321 +06 06 21.71 V R17
2025-11-15 21:41:26 C 22 41 43.908 +06 05 26.16 V R17
2025-11-15 22:45:02 B 22 41 52.056 +06 02 32.24 X J51
2025-11-15 22:58:28 B 22 41 53.750 +06 01 55.27 X J51
2025-11-15 23:11:41 B 22 41 55.428 +06 01 20.10 X J51
2025-11-16 20:40:31 C 22 44 45.394 +05 04 36.80 V R17
2025-11-16 21:01:00 C 22 44 47.880 +05 03 44.46 V R17
2025-11-16 21:21:20 C 22 44 50.364 +05 02 52.08 V R17
2025-11-16 21:41:44 C 22 44 52.848 +05 01 59.88 V R17
2025-11-17 12:08:08 C 22 46 43.736 +04 25 39.67 W O18
2025-11-17 15:15:33 C 22 47 06.111 +04 17 59.10 W O18
2025-11-17 18:10:42 C 22 47 28.904 +04 10 47.61 q G33
2025-11-17 18:14:07 C 22 47 29.324 +04 10 40.23 q G33
2025-11-17 18:17:26 C 22 47 29.700 +04 10 31.67 q G33
2025-11-17 18:30:35 C 22 47 30.948 +04 10 35.11 V M22
2025-11-17 18:35:48 C 22 47 31.565 +04 10 22.87 V M22
2025-11-17 18:45:33 C 22 47 32.712 +04 09 58.61 V M22
2025-11-17 19:08:25 C 22 47 35.402 +04 09 03.82 V M22
2025-11-17 19:50:05 C 22 47 40.774 +04 06 47.48 Z C23
2025-11-17 20:18:16 C 22 47 44.160 +04 05 39.55 Z C23
2025-11-18 11:48:23 C 22 49 38.870 +03 29 04.53 W O18
2025-11-18 13:12:25 C 22 49 48.516 +03 25 50.57 W O18
2025-11-19 12:24:02 C 22 52 33.938 +02 33 52.91 W O18
2025-11-19 14:26:08 C 22 52 47.481 +02 29 28.09 W O18
2025-11-19 16:08:56 C 22 52 58.884 +02 25 47.45 W O18
2025-11-20 00:41:15 C 22 53 58.690 +02 08 05.39 V W68
2025-11-20 00:46:29 C 22 53 59.251 +02 07 54.01 V W68
2025-11-20 00:55:39 C 22 54 00.264 +02 07 35.00 V W68
2025-11-20 01:12:06 C 22 54 02.035 +02 07 00.48 V W68
2025-11-20 18:52:02 C 22 56 02.126 +01 30 42.55 V M22
2025-11-20 18:59:52 C 22 56 02.952 +01 30 26.82 V M22
2025-11-20 19:16:12 C 22 56 04.692 +01 29 53.74 V M22
2025-11-20 19:20:45 C 22 56 05.184 +01 29 44.63 V M22
2025-11-21 13:49:19 C 22 58 07.882 +00 53 04.73 W O18
2025-11-21 14:28:31 C 22 58 11.958 +00 51 50.03 W O18
2025-11-21 15:32:43 C 22 58 18.690 +00 49 47.29 W O18
2025-11-22 12:19:36 C 23 00 33.732 +00 11 14.70 W O18
2025-11-22 14:11:36 C 23 00 45.014 +00 07 53.31 W O18
2025-11-22 16:29:00 C 23 00 58.939 +00 03 47.86 W O18
2025-11-25 02:57:07 C 23 06 58.417 -01 33 16.67 V 703
2025-11-25 03:00:24 C 23 06 58.698 -01 33 22.03 V 703
2025-11-25 03:03:42 C 23 06 59.011 -01 33 26.60 V 703
2025-11-25 03:06:59 C 23 06 59.299 -01 33 32.08 V 703
2025-11-26 01:01:35 C 23 09 07.850 -02 06 01.19 V W68