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
2025-10-23 02:44:06 C 19 28 09.307 +54 33 13.43 V 703
2025-10-23 02:47:44 C 19 28 12.173 +54 32 54.96 V 703
2025-10-23 02:51:22 C 19 28 15.071 +54 32 36.20 V 703
2025-10-23 06:30:59 C 19 31 12.221 +54 13 53.80 V T08
2025-10-23 06:34:57 C 19 31 15.360 +54 13 32.63 V T08
2025-10-23 06:42:13 C 19 31 21.067 +54 12 54.40 V T08
2025-10-24 06:28:50 C 19 49 42.050 +52 03 47.66 V T08
2025-10-24 06:33:26 C 19 49 45.346 +52 03 21.35 V T08
2025-10-24 06:43:23 C 19 49 52.493 +52 02 24.07 V T08
2025-10-24 18:47:54 B 19 58 36.42 +50 52 33.4 V R53
2025-10-24 18:48:42 B 19 58 36.97 +50 52 28.3 V R53
2025-10-24 18:49:28 B 19 58 37.52 +50 52 24.1 V R53
2025-10-24 20:56:17 C 20 00 04.776 +50 39 58.97 V R17
2025-10-24 21:16:40 C 20 00 18.650 +50 37 56.75 V R17
2025-10-24 21:42:41 C 20 00 36.348 +50 35 20.58 V R17
2025-10-24 22:02:21 C 20 00 49.750 +50 33 21.92 V R17
2025-10-25 20:51:52 B 20 15 58.58 +48 14 19.7 V R53
2025-10-25 20:53:10 B 20 15 59.41 +48 14 12.0 V R53
2025-10-25 20:54:22 B 20 16 00.12 +48 14 04.3 V R53
2025-10-26 17:56:03 B 20 28 46.606 +46 00 46.40 W 130
2025-10-26 17:58:05 B 20 28 47.758 +46 00 33.65 W 130
2025-10-26 17:59:21 B 20 28 48.477 +46 00 25.41 W 130
2025-10-26 18:02:54 B 20 28 50.497 +46 00 02.42 W 130
2025-10-26 20:11:23 B 20 30 03.511 +45 46 16.03 V R61
2025-10-26 20:17:08 B 20 30 06.691 +45 45 39.17 V R61
2025-10-26 20:22:54 B 20 30 09.931 +45 45 01.58 V R61
2025-10-27 21:00:06 B 20 43 35.15 +43 04 16.8 X L99
2025-10-27 21:01:54 B 20 43 36.16 +43 04 04.8 X L99
2025-10-27 21:03:42 B 20 43 36.98 +43 03 52.6 X L99
2025-10-27 21:05:17 B 20 43 37.83 +43 03 41.8 X L99
2025-10-28 21:07:50 C 20 55 30.019 +40 25 21.86 Z C23
2025-10-28 21:09:00 C 20 55 30.499 +40 25 14.63 Z C23
2025-10-28 21:10:43 C 20 55 31.358 +40 25 02.75 Z C23
2025-10-28 21:31:53 B 20 55 41.330 +40 23 03.19 Z J51
2025-10-28 21:42:47 B 20 55 46.284 +40 21 50.90 Z J51
2025-10-28 22:00:20 B 20 55 54.288 +40 19 53.87 Z J51
2025-10-31 07:56:17 C 21 20 04.399 +34 02 36.78 V T05
2025-10-31 08:01:35 C 21 20 06.317 +34 02 02.87 V T05
2025-10-31 08:32:09 C 21 20 17.330 +33 58 45.73 V T05
2025-10-31 21:27:59 C 21 24 59.446 +32 37 05.88 V R17
2025-10-31 21:49:09 C 21 25 06.662 +32 34 52.32 V R17
2025-10-31 22:10:19 C 21 25 13.910 +32 32 37.97 V R17
2025-10-31 22:23:21 C 21 25 18.406 +32 30 55.66 Z C23
2025-10-31 22:28:33 C 21 25 20.165 +32 30 23.18 Z C23
2025-10-31 22:30:51 C 21 25 20.890 +32 30 28.19 V R17
2025-10-31 22:45:04 C 21 25 25.879 +32 28 38.93 Z C23
2025-10-31 22:46:13 C 21 25 26.299 +32 28 31.55 Z C23
2025-11-01 19:38:17 C 21 32 31.109 +30 19 53.90 Z C23
2025-11-01 19:51:11 C 21 32 35.194 +30 18 35.17 Z C23
2025-11-01 21:28:58 C 21 33 06.166 +30 08 39.77 Z C23