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
2017-11-11 10:55:04 C 03 56 28.59 +03 08 59.2 U T08
2017-11-11 20:48:49 C 03 52 49.14 +02 13 51.5 q 006
2017-11-11 20:50:05 C 03 52 48.61 +02 13 44.8 q 006
2017-11-11 20:51:06 C 03 52 48.19 +02 13 38.2 q 006
2017-11-11 20:52:29 C 03 52 47.74 +02 13 30.4 q 006
2017-11-11 20:54:46 C 03 52 46.87 +02 13 18.1 q 006
2017-11-11 20:55:46 C 03 52 46.52 +02 13 13.1 q 006
2017-11-11 20:57:02 C 03 52 45.98 +02 13 05.2 q 006
2017-11-11 20:58:05 C 03 52 45.63 +02 13 00.2 q 006
2017-11-13 00:46:32 C 03 42 21.93 -00 20 07.1 r Y00
2017-11-13 00:47:55 C 03 42 21.43 -00 20 15.7 r Y00
2017-11-13 00:49:25 C 03 42 20.75 -00 20 24.2 r Y00
2017-11-13 10:07:52 C 03 38 50.65 -01 12 13.5 U T05
2017-11-13 10:18:48 C 03 38 46.42 -01 13 13.6 U T05
2017-11-13 10:30:32 C 03 38 41.87 -01 14 18.1 U T05
2017-11-13 10:41:27 C 03 38 37.66 -01 15 17.9 U T05
2017-11-14 20:35:45 C 03 26 02.85 -04 19 24.9 q 006
2017-11-14 20:37:05 C 03 26 02.37 -04 19 31.8 q 006
2017-11-14 20:38:24 C 03 26 01.88 -04 19 39.3 q 006
2017-11-14 20:39:45 C 03 26 01.36 -04 19 46.3 q 006
2017-11-14 20:41:04 C 03 26 00.88 -04 19 53.8 q 006
2017-11-14 20:42:44 C 03 26 00.24 -04 20 02.3 q 006
2017-11-14 20:43:45 C 03 25 59.87 -04 20 07.9 q 006
2017-11-14 20:44:46 C 03 25 59.47 -04 20 13.5 q 006
2017-11-15 01:19:04 C 03 24 17.62 -04 43 46.7 r Y00
2017-11-15 01:20:28 C 03 24 16.90 -04 43 52.1 r Y00
2017-11-15 01:21:54 C 03 24 16.52 -04 44 01.1 r Y00
2017-11-15 09:38:42 C 03 21 12.74 -05 28 21.1 U T08
2017-11-15 09:50:50 C 03 21 08.12 -05 29 25.0 U T08
2017-11-15 10:04:22 C 03 21 02.96 -05 30 36.1 U T08
2017-11-15 10:18:08 C 03 20 57.71 -05 31 48.5 U T08
2017-11-15 15:13:07 C 03 19 10.54 -05 57 43.5 U G26
2017-11-15 15:44:15 C 03 18 58.68 -06 00 26.9 U G26
2017-11-15 16:15:24 C 03 18 46.89 -06 03 08.0 U G26
2017-11-17 02:02:49 C 03 06 33.00 -08 54 06.0 r Y00
2017-11-17 02:04:24 C 03 06 32.40 -08 54 14.6 r Y00
2017-11-17 02:05:51 C 03 06 31.87 -08 54 21.6 r Y00
2017-11-17 09:57:34 C 03 03 43.43 -09 33 26.5 U T05
2017-11-17 10:10:56 C 03 03 38.51 -09 34 31.5 U T05
2017-11-17 10:24:16 C 03 03 33.61 -09 35 36.2 U T05
2017-11-17 20:42:41 C 02 59 57.12 -10 25 21.7 q 006
2017-11-17 20:44:41 C 02 59 56.39 -10 25 31.5 q 006
2017-11-17 20:45:42 C 02 59 56.07 -10 25 36.0 q 006
2017-11-17 20:47:22 C 02 59 55.45 -10 25 43.5 q 006
2017-11-17 20:48:37 C 02 59 55.01 -10 25 50.3 q 006
2017-11-17 20:50:36 C 02 59 54.32 -10 26 00.1 q 006
2017-11-17 20:52:36 C 02 59 53.57 -10 26 08.8 q 006
2017-11-17 20:54:36 C 02 59 52.84 -10 26 18.8 q 006
2017-11-18 20:07:09 C 02 51 49.40 -12 14 01.3 U 108
2017-11-18 20:11:43 C 02 51 47.79 -12 14 21.4 U 108