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
2022-11-08 05:08:53 C 06 03 38.894 +02 22 04.62 V W68
2022-11-09 12:12:50 C 05 57 58.322 -00 05 53.95 V T05
2022-11-09 12:15:26 C 05 57 57.797 -00 06 06.44 V T05
2022-11-09 12:20:38 C 05 57 56.748 -00 06 32.18 V T05
2022-11-09 12:28:27 C 05 57 55.190 -00 07 10.34 V T05
2022-11-09 23:31:14 C 05 55 47.628 -01 01 08.69 V M22
2022-11-09 23:35:08 C 05 55 46.853 -01 01 28.16 V M22
2022-11-09 23:42:20 C 05 55 45.389 -01 02 03.91 V M22
2022-11-09 23:56:41 C 05 55 42.427 -01 03 15.77 V M22
2022-11-11 10:44:20 C 05 48 33.257 -04 02 54.56 V T08
2022-11-11 10:52:59 C 05 48 31.303 -04 03 40.57 V T08
2022-11-11 11:07:37 C 05 48 28.001 -04 04 58.37 V T08
2022-11-13 10:14:52 C 05 37 37.837 -08 23 36.96 V 703
2022-11-13 10:24:21 C 05 37 35.393 -08 24 31.00 V 703
2022-11-13 10:33:50 C 05 37 32.988 -08 25 24.71 V 703
2022-11-13 10:43:18 C 05 37 30.572 -08 26 18.42 V 703
2022-11-13 13:39:38 C 05 36 47.406 -08 42 51.61 U F51
2022-11-13 13:56:21 C 05 36 43.112 -08 44 26.43 U F51
2022-11-13 14:35:15 C 05 36 33.134 -08 48 07.27 V T05
2022-11-13 14:43:43 C 05 36 30.955 -08 48 55.26 V T05
2022-11-13 15:13:53 C 05 36 23.225 -08 51 46.51 V T05
2022-11-14 00:55:33 C 05 33 59.729 -09 46 39.07 V M22
2022-11-14 00:59:26 C 05 33 58.714 -09 47 01.43 V M22
2022-11-14 01:14:42 C 05 33 54.689 -09 48 29.27 V M22
2022-11-14 01:50:33 C 05 33 45.240 -09 51 55.55 V M22
2022-11-15 05:05:51 C 05 26 39.298 -12 30 59.83 V W68
2022-11-15 05:07:47 C 05 26 38.743 -12 31 11.46 V W68
2022-11-15 05:34:03 C 05 26 31.358 -12 33 46.76 V W68
2022-11-15 05:38:36 C 05 26 30.082 -12 34 13.62 V W68
2022-11-15 23:34:01 C 05 21 32.914 -14 20 44.23 V M22
2022-11-15 23:35:58 C 05 21 32.338 -14 20 55.86 V M22
2022-11-15 23:39:51 C 05 21 31.193 -14 21 19.19 V M22
2022-11-15 23:46:59 C 05 21 29.098 -14 22 01.96 V M22
2022-11-16 04:27:07 C 05 20 10.579 -14 49 58.58 V W68
2022-11-16 04:41:01 C 05 20 06.461 -14 51 22.54 V W68
2022-11-16 05:16:53 C 05 19 55.836 -14 54 57.82 V W68
2022-11-16 09:04:41 C 05 18 49.525 -15 18 31.39 V 703
2022-11-16 09:12:19 C 05 18 47.387 -15 19 16.03 V 703
2022-11-16 09:19:58 C 05 18 45.086 -15 20 01.97 V 703
2022-11-16 09:27:36 C 05 18 42.800 -15 20 47.80 V 703
2022-11-16 11:32:26 C 05 18 07.403 -15 33 10.96 U F52
2022-11-16 11:47:17 C 05 18 02.912 -15 34 40.26 U F52
2022-11-16 12:17:08 C 05 17 53.838 -15 37 40.53 U F52
2022-11-17 00:05:27 C 05 14 25.793 -16 48 08.03 V M22
2022-11-17 00:09:37 C 05 14 24.502 -16 48 33.23 V M22
2022-11-17 01:37:36 C 05 13 57.233 -16 57 23.54 V M22
2022-11-17 01:55:38 C 05 13 51.650 -16 59 11.98 V M22
2022-11-18 04:26:22 C 05 05 44.462 -19 39 32.83 V W68
2022-11-18 04:30:15 C 05 05 43.188 -19 39 56.52 V W68
2022-11-18 04:36:05 C 05 05 41.278 -19 40 31.84 V W68