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
1989-11-02 10:13:14 A 04 08 21.87 +27 26 48.6 15.5 675
1989-11-03 10:36:14 A 03 58 07.56 +25 26 31.2 675
1989-11-04 10:08:44 03 48 14.55 +23 24 03.2 675
1989-11-04 10:45:59 A 03 47 58.52 +23 20 43.1 675
1989-11-04 10:57:59 03 47 53.22 +23 19 39.8 675
1989-11-05 06:26:14 A 03 39 48.06 +21 34 04.5 675
1989-11-05 10:57:44 A 03 37 51.51 +21 09 02.9 675
1989-11-06 10:28:59 A 03 28 07.75 +18 56 43.2 675
1989-11-19 08:27:44 A 01 45 09.35 -07 48 00.8 568
1989-11-20 06:51:29 A 01 39 59.11 -09 09 27.0 568
1989-11-20 10:25:45 A 01 39 08.68 -09 21 56.3 568
1989-11-21 12:09:00 A 01 33 36.29 -10 47 17.7 17.3 474
1989-11-21 12:20:00 A 01 33 33.84 -10 47 52.5 474
1989-11-22 06:17:59 A 01 29 54.99 -11 44 49.0 16.1 675
1989-11-25 02:10:29 A 01 17 35.69 -14 50 24.0 801
1989-11-25 02:28:13 A 01 17 32.50 -14 51 07.1 801
1989-11-25 06:18:14 A 01 16 54.13 -15 00 21.1 16.4 675
1989-12-05 10:39:31 A 00 48 20.21 -21 48 04.0 474
1989-12-05 10:52:15 A 00 48 19.14 -21 48 17.6 474
1994-10-02 18:07:14 C 06 51 25.88 +38 40 36.3 z 360
1994-10-02 18:10:45 C 06 51 25.82 +38 40 33.8 z 360
1994-10-04 12:21:05 C 06 50 20.34 +38 06 29.3 z 658
1994-10-04 12:24:36 C 06 50 20.22 +38 06 26.3 z 658
1994-10-04 12:29:07 C 06 50 20.07 +38 06 22.6 z 658
1994-10-05 01:27:44 C 06 49 58.03 +37 55 27.7 z 557
1994-10-05 01:58:17 C 06 49 56.99 +37 55 03.0 z 557
1994-10-07 01:26:29 C 06 48 24.30 +37 13 34.0 z 557
1994-10-11 02:57:40 C 06 44 12.61 +35 38 20.4 z 557
1994-10-11 04:10:48 C 06 44 08.52 +35 37 03.3 z 557
1994-10-11 04:15:22 C 06 44 08.26 +35 36 58.2 z 557
1994-10-27 21:59:41 C 06 03 50.54 +24 30 22.5 z 557
1994-10-27 22:17:15 C 06 03 47.50 +24 29 38.0 z 557
1994-10-29 09:36:35 C 05 57 35.63 +22 53 59.8 658
1994-10-29 09:40:34 C 05 57 34.88 +22 53 48.5 658
1994-10-29 09:43:36 C 05 57 34.30 +22 53 39.9 658
1994-10-30 16:43:30 C 05 51 40.13 +21 22 08.1 z 360
1994-10-30 16:47:45 C 05 51 39.28 +21 21 55.3 z 360
1994-11-05 00:06:25 C 05 22 20.51 +13 38 24.7 557
1994-11-05 01:20:41 C 05 22 00.35 +13 33 10.4 557
1994-11-05 02:15:05 C 05 21 45.54 +13 29 19.3 557
1994-11-05 03:11:19 C 05 21 30.19 +13 25 19.5 557
1994-11-05 10:28:29 05 19 34.04 +12 54 11.1 675
1994-11-05 23:13:28 C 05 16 06.80 +11 58 03.0 557
1994-11-05 23:24:31 C 05 16 03.61 +11 57 13.1 557
1994-11-06 02:26:40 C 05 15 11.77 +11 43 40.1 557
1994-11-06 02:56:05 C 05 15 03.42 +11 41 28.6 557
1994-11-08 17:14:45 C 04 56 45.47 +06 44 37.9 z 360
1994-11-08 17:19:14 C 04 56 44.02 +06 44 15.3 z 360
1994-11-09 11:33:05 C 04 51 01.43 +05 11 25.4 c 608
1994-11-09 11:48:14 C 04 50 56.40 +05 10 06.9 c 608