1994 WR12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3974846151 ± 1.02e-07
Semi-major axis (a)0.7567649234 AU ± 6.27e-09
Inclination (i)6.84651199° ± 7.40e-06
Long. of Asc. Node (Ω)62.52136473° ± 9.09e-06
Arg. of Perihelion (ω)206.04319015° ± 1.18e-05
Mean Anomaly (M)152.77080429° ± 1.90e-05
Mean Motion (n)1.4971688588°/day ± 1.86e-08
Perihelion dist (q)0.45596251 AU ± 7.73e-08
Aphelion dist (Q)1.05756734 AU ± 7.77e-08
Orbital Period0.65832673 yr ± 8.19e-09
NGA Modelr2
A2-2.15879423e-13 ± 7.92e-15 AU/d²
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.383″
Uncertainty0
Orbit TypeAten
MOID0.001133 AU
Observations Used147
Oppositions16
Arc Total1994-2025
First Observation Used1994-11-26
Last Observation Used2025-12-18
Observations (150)
Date Type RA Dec Mag Band Observatory
2021-11-28 12:45:22 C 07 52 23.87 +36 52 41.9 V T08
2021-11-28 12:48:02 C 07 52 20.37 +36 53 07.6 V T08
2021-11-28 12:52:40 C 07 52 14.34 +36 53 51.6 V T08
2021-11-28 12:59:59 C 07 52 04.68 +36 55 02.1 V T08
2021-11-28 22:23:59 C 07 40 17.83 +38 18 52.8 V Z80
2021-11-28 22:29:12 C 07 40 11.00 +38 19 41.8 V Z80
2021-11-30 01:16:49 C 07 03 13.75 +42 00 41.1 V K88
2021-11-30 01:19:39 C 07 03 09.50 +42 01 01.7 V K88
2021-11-30 01:22:28 C 07 03 05.27 +42 01 22.1 V K88
2021-11-30 01:43:20 C 07 02 36.46 +42 04 06.1 d B66
2021-11-30 02:06:08 C 07 02 02.20 +42 06 50.9 d B66
2021-11-30 02:29:00 C 07 01 27.79 +42 09 34.6 d B66
2021-11-30 07:07:28 C 06 54 55.50 +42 42 30.2 V 703
2021-11-30 07:22:39 C 06 54 32.32 +42 44 19.2 V 703
2021-11-30 07:30:15 C 06 54 20.74 +42 45 13.4 V 703
2021-11-30 08:27:45 C 06 52 52.98 +42 51 56.5 V V00
2021-11-30 08:34:46 C 06 52 42.18 +42 52 44.9 V V00
2021-11-30 08:41:46 C 06 52 31.42 +42 53 32.9 V V00
2021-11-30 08:48:46 C 06 52 20.67 +42 54 20.8 V V00
2021-12-01 09:52:42 C 06 14 33.97 +45 15 15.0 q H45
2021-12-01 09:53:29 C 06 14 32.81 +45 15 17.5 q H45
2021-12-01 21:56:47 C 05 56 35.36 +46 02 24.5 V Z80
2021-12-01 22:01:31 C 05 56 28.00 +46 02 43.2 V Z80
2021-12-01 22:06:08 C 05 56 20.94 +46 03 00.7 V Z80
2021-12-01 22:10:43 C 05 56 13.79 +46 03 17.7 V Z80
2021-12-01 22:11:19 C 05 56 13.11 +46 03 20.6 q J69
2021-12-01 22:15:22 C 05 56 06.65 +46 03 34.3 V Z80
2021-12-01 22:20:39 C 05 55 58.69 +46 03 55.5 q J69
2021-12-01 22:25:18 C 05 55 51.48 +46 04 12.9 q J69
2021-12-01 22:29:58 C 05 55 44.26 +46 04 29.9 q J69
2021-12-02 11:26:49 C 05 36 13.86 +46 43 52.8 V T08
2021-12-02 12:15:38 C 05 34 57.88 +46 45 39.7 V T08
2021-12-02 12:28:54 C 05 34 37.27 +46 46 07.3 V T08
2021-12-05 19:13:41 C 03 55 19.96 +46 26 19.2 t B66
2021-12-05 20:21:04 C 03 54 09.37 +46 24 23.3 t B66
2021-12-05 21:07:30 C 03 53 20.76 +46 22 58.8 t B66
2021-12-05 22:46:38 C 03 51 39.17 +46 19 24.9 V Z80
2021-12-05 22:55:22 C 03 51 30.12 +46 19 07.0 V Z80
2021-12-05 23:04:06 C 03 51 21.16 +46 18 48.9 V Z80
2021-12-07 00:59:51 C 03 27 48.48 +45 19 42.7 V Z80
2021-12-07 01:12:03 C 03 27 38.04 +45 19 10.1 V Z80
2021-12-07 08:03:16 C 03 22 03.22 +45 02 29.3 q H45
2021-12-07 08:04:18 C 03 22 02.44 +45 02 27.0 q H45
2021-12-07 08:06:27 C 03 22 00.60 +45 02 19.7 q H45
2021-12-07 08:07:44 C 03 21 59.56 +45 02 16.6 q H45
2021-12-07 08:14:51 C 03 21 53.85 +45 01 56.4 q H45
2021-12-07 08:26:52 C 03 21 44.13 +45 01 21.9 q H45
2021-12-07 08:29:53 C 03 21 41.65 +45 01 13.2 q H45
2021-12-10 08:09:35 C 02 37 42.88 +41 55 45.3 V T08
2021-12-10 08:14:54 C 02 37 40.09 +41 55 31.6 V T08