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
2025-11-09 19:21:42 C 22 18 59.861 +14 12 02.16 Z C23
2025-11-09 19:37:43 B 22 19 03.307 +14 11 09.10 X J51
2025-11-09 19:47:29 B 22 19 04.961 +14 10 29.24 X J51
2025-11-09 19:57:16 B 22 19 06.698 +14 09 51.91 X J51
2025-11-09 20:14:16 C 22 19 09.101 +14 08 31.42 Z C23
2025-11-09 22:34:33 C 22 19 33.864 +13 59 10.93 Z C23
2025-11-10 03:03:42 C 22 20 23.132 +13 41 40.85 V 703
2025-11-10 03:07:03 C 22 20 23.701 +13 41 27.92 V 703
2025-11-10 03:10:24 C 22 20 24.302 +13 41 14.96 V 703
2025-11-10 03:13:45 C 22 20 24.824 +13 41 01.57 V 703
2025-11-10 18:11:07 B 22 23 02.724 +12 43 23.60 V 160
2025-11-10 18:13:52 B 22 23 03.182 +12 43 13.29 V 160
2025-11-10 18:16:48 B 22 23 03.671 +12 43 02.13 V 160
2025-11-10 19:25:14 B 22 23 15.286 +12 38 47.33 V R61
2025-11-10 19:29:40 B 22 23 15.946 +12 38 29.94 V R61
2025-11-10 19:33:40 B 22 23 16.649 +12 38 14.17 V R61
2025-11-11 03:17:25 C 22 24 35.377 +12 09 32.69 V 703
2025-11-11 03:20:41 C 22 24 35.935 +12 09 20.59 V 703
2025-11-11 03:23:56 C 22 24 36.414 +12 09 08.75 V 703
2025-11-11 03:27:11 C 22 24 36.936 +12 08 56.51 V 703
2025-11-11 07:13:31 C 22 25 14.561 +11 55 12.86 V T05
2025-11-11 07:18:07 C 22 25 15.319 +11 54 56.27 V T05
2025-11-11 07:47:19 C 22 25 19.949 +11 53 09.67 V T05
2025-11-11 18:28:39 C 22 27 06.540 +11 15 14.22 V M22
2025-11-11 18:33:12 C 22 27 07.250 +11 14 58.09 V M22
2025-11-11 18:40:22 C 22 27 08.381 +11 14 32.32 V M22
2025-11-11 18:55:20 C 22 27 10.687 +11 13 39.29 V M22
2025-11-13 03:50:36 C 22 32 21.163 +09 21 31.57 V 703
2025-11-13 03:53:51 C 22 32 21.664 +09 21 20.59 V 703
2025-11-13 03:57:07 C 22 32 22.139 +09 21 09.86 V 703
2025-11-13 04:00:22 C 22 32 22.571 +09 20 59.50 V 703
2025-11-13 07:59:48 C 22 32 58.265 +09 08 12.62 V T08
2025-11-13 08:05:43 C 22 32 59.117 +09 07 54.01 V T08
2025-11-13 08:13:38 C 22 33 00.252 +09 07 28.49 V T08
2025-11-13 18:14:32 B 22 34 30.946 +08 35 37.47 W L92
2025-11-13 18:19:23 B 22 34 31.630 +08 35 22.92 W L92
2025-11-13 18:25:15 B 22 34 32.479 +08 35 04.54 W L92
2025-11-14 01:03:29 C 22 35 30.389 +08 15 05.72 V W68
2025-11-14 01:11:20 C 22 35 31.476 +08 14 41.50 V W68
2025-11-14 01:15:56 C 22 35 32.124 +08 14 27.38 V W68
2025-11-14 01:31:15 C 22 35 34.207 +08 13 40.04 V W68
2025-11-14 03:17:47 C 22 35 50.096 +08 07 43.61 V 703
2025-11-14 03:21:06 C 22 35 50.528 +08 07 34.32 V 703
2025-11-14 03:24:25 C 22 35 50.989 +08 07 23.66 V 703
2025-11-14 03:27:44 C 22 35 51.446 +08 07 13.26 V 703
2025-11-14 12:24:18 C 22 37 08.38 +07 40 16.7 V D29
2025-11-14 12:44:40 C 22 37 11.14 +07 39 15.9 V D29
2025-11-14 13:05:02 C 22 37 13.91 +07 38 15.3 V D29
2025-11-14 20:16:13 B 22 38 15.473 +07 17 08.30 X J51
2025-11-14 20:41:58 B 22 38 18.955 +07 15 53.03 X J51