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
2021-12-10 08:23:32 C 02 37 35.67 +41 55 08.7 V T08
2021-12-10 08:42:56 C 02 37 25.68 +41 54 18.0 V T08
2021-12-11 21:34:11 C 02 22 00.64 +40 23 56.2 t B66
2021-12-11 22:07:46 C 02 21 47.28 +40 22 35.7 t B66
2021-12-12 03:08:33 C 02 20 04.03 +40 11 30.6 V 703
2021-12-12 03:16:19 C 02 20 00.97 +40 11 13.4 V 703
2021-12-12 03:24:10 C 02 19 57.94 +40 10 56.2 V 703
2021-12-12 03:32:09 C 02 19 54.83 +40 10 38.5 V 703
2021-12-13 04:15:01 C 02 11 46.14 +39 16 17.5 V G96
2021-12-13 04:23:37 C 02 11 43.25 +39 15 58.8 V G96
2021-12-13 04:32:09 C 02 11 40.40 +39 15 40.7 V G96
2021-12-13 04:40:36 C 02 11 37.56 +39 15 22.6 V G96
2021-12-15 17:16:30 C 01 56 26.25 +37 18 24.8 Z C95
2021-12-15 17:32:24 C 01 56 22.68 +37 17 59.5 Z C95
2022-01-04 02:56:24 C 01 24 06.25 +30 31 51.9 V G96
2022-01-04 03:04:35 C 01 24 06.11 +30 31 48.5 V G96
2022-01-04 03:12:46 C 01 24 05.98 +30 31 45.2 V G96
2022-01-04 03:20:56 C 01 24 05.88 +30 31 42.1 V G96
2022-01-25 04:42:12 C 01 32 48.04 +29 14 49.9 o 691
2022-01-25 05:04:36 C 01 32 48.55 +29 14 48.2 o 691
2022-01-25 05:27:00 C 01 32 49.08 +29 14 46.0 o 691
2023-12-10 15:13:38 C 09 25 15.744 +38 15 57.63 X F51
2023-12-10 15:21:05 C 09 25 14.395 +38 16 29.22 X F51
2023-12-10 15:30:53 C 09 25 12.633 +38 17 10.28 X F51
2023-12-15 14:05:40 C 08 59 24.678 +47 35 01.96 X F52
2023-12-15 14:26:07 C 08 59 17.878 +47 36 45.77 X F52
2023-12-15 14:46:35 C 08 59 11.073 +47 38 29.07 X F52
2023-12-16 06:47:21 C 08 54 18.050 +49 00 10.76 V 703
2023-12-16 06:50:26 C 08 54 16.916 +49 00 26.78 V 703
2023-12-16 06:56:35 C 08 54 14.843 +49 00 59.80 V 703
2023-12-17 10:41:02 C 08 44 20.930 +51 26 22.81 V T05
2023-12-17 10:44:18 C 08 44 19.589 +51 26 40.67 V T05
2023-12-17 11:06:26 C 08 44 10.534 +51 28 40.73 V T05
2023-12-17 11:11:13 C 08 44 08.326 +51 29 06.61 V T05
2023-12-18 06:32:31 C 08 36 13.561 +53 10 40.01 V 703
2023-12-18 06:35:42 C 08 36 11.912 +53 10 57.97 V 703
2023-12-18 06:38:52 C 08 36 10.559 +53 11 15.76 V 703
2023-12-18 06:42:02 C 08 36 09.148 +53 11 32.35 V 703
2024-01-18 04:07:27 C 00 57 42.296 +46 45 55.80 V V00
2024-01-18 04:15:23 C 00 57 41.324 +46 45 37.40 V V00
2024-01-18 04:23:19 C 00 57 40.352 +46 45 19.15 V V00
2024-01-18 04:31:14 C 00 57 39.344 +46 45 00.79 V V00
2025-12-14 12:54:12 C 10 58 50.287 +26 42 30.50 X F52
2025-12-14 13:11:46 C 10 58 52.284 +26 43 00.21 X F52
2025-12-14 13:29:28 C 10 58 54.307 +26 43 29.19 X F52
2025-12-14 13:47:04 C 10 58 56.275 +26 43 58.73 X F52
2025-12-18 11:46:31 C 11 11 33.558 +29 33 40.07 V I52
2025-12-18 11:54:15 C 11 11 34.609 +29 33 55.80 V I52
2025-12-18 11:58:35 C 11 11 35.142 +29 34 04.80 V I52
2025-12-18 12:03:26 C 11 11 35.804 +29 34 14.74 V I52