442742 (2012 WP3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3841858137 ± 1.72e-08
Semi-major axis (a)2.0999531449 AU ± 2.95e-09
Inclination (i)22.56788991° ± 1.93e-06
Long. of Asc. Node (Ω)227.13727340° ± 1.71e-06
Arg. of Perihelion (ω)141.71597494° ± 6.57e-06
Mean Anomaly (M)128.16883269° ± 2.44e-06
Mean Motion (n)0.3238902458°/day ± 6.82e-10
Perihelion dist (q)1.29318094 AU ± 3.62e-08
Aphelion dist (Q)2.90672535 AU ± 3.64e-08
Orbital Period3.04308727 yr ± 6.41e-09
Physical Parameters
H (abs. magnitude)17.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.196″
Uncertainty0
Orbit TypeAmor
MOID0.346818 AU
Observations Used1159
Oppositions10
Arc Total2010-2025
First Observation Used2010-03-22
Last Observation Used2025-02-01
Observations (1257)
Date Type RA Dec Mag Band Observatory
2024-12-18 13:25:05 C 00 36 33.28 +00 12 20.2 V D29
2024-12-18 13:42:47 C 00 36 35.55 +00 12 15.0 V D29
2024-12-18 14:00:29 C 00 36 37.82 +00 12 10.0 V D29
2024-12-26 02:28:30 C 00 59 44.747 -00 24 06.34 V G96
2024-12-26 02:35:55 C 00 59 45.668 -00 24 07.85 V G96
2024-12-26 02:43:21 C 00 59 46.540 -00 24 08.32 V G96
2024-12-26 02:50:47 C 00 59 47.483 -00 24 09.76 V G96
2024-12-28 12:09:15 C 01 06 53.221 -00 30 47.03 O18
2024-12-28 13:07:57 C 01 07 00.294 -00 30 52.72 O18
2024-12-28 14:09:59 C 01 07 07.812 -00 30 58.69 O18
2024-12-28 14:22:04 C 01 07 09.261 -00 30 59.81 O18
2024-12-31 12:10:48 C 01 15 38.848 -00 36 07.44 O18
2024-12-31 15:07:57 C 01 15 59.842 -00 36 16.63 O18
2025-01-01 12:15:07 C 01 18 32.335 -00 37 13.01 O18
2025-01-01 14:48:48 C 01 18 50.439 -00 37 18.80 O18
2025-01-04 12:16:18 C 01 27 04.984 -00 38 34.66 O18
2025-01-04 14:34:57 C 01 27 21.037 -00 38 34.47 O18
2025-01-10 14:12:17 C 01 43 56.160 -00 33 31.80 O18
2025-01-10 14:56:56 C 01 44 01.153 -00 33 28.71 O18
2025-01-11 14:05:14 C 01 46 38.368 -00 31 49.64 O18
2025-01-11 14:49:50 C 01 46 43.338 -00 31 46.20 O18
2025-01-12 12:31:49 C 01 49 10.172 -00 30 01.52 O18
2025-01-12 12:40:45 C 01 49 11.165 -00 30 00.82 O18
2025-01-12 13:22:02 C 01 49 15.723 -00 29 57.34 O18
2025-01-13 03:51:34 C 01 50 53.038 -00 28 42.10 V G96
2025-01-13 03:58:03 C 01 50 53.815 -00 28 39.68 V G96
2025-01-13 04:04:29 C 01 50 54.514 -00 28 39.97 V G96
2025-01-13 04:10:56 C 01 50 55.226 -00 28 38.78 V G96
2025-01-15 12:48:39 C 01 57 13.348 -00 22 58.76 O18
2025-01-15 13:50:56 C 01 57 20.144 -00 22 51.93 O18
2025-01-16 12:52:24 C 01 59 52.542 -00 20 14.21 O18
2025-01-16 12:54:10 C 01 59 52.763 -00 20 13.71 O18
2025-01-16 15:05:53 C 02 00 07.027 -00 19 58.58 O18
2025-01-18 12:47:31 C 02 05 07.299 -00 14 13.80 O18
2025-01-18 14:47:13 C 02 05 20.134 -00 13 57.98 O18
2025-01-20 12:50:04 C 02 10 19.795 -00 07 31.72 O18
2025-01-20 12:55:23 C 02 10 20.366 -00 07 31.04 O18
2025-01-20 14:56:54 C 02 10 33.279 -00 07 13.24 O18
2025-01-23 12:58:40 C 02 18 03.762 +00 03 40.97 O18
2025-01-23 15:07:50 C 02 18 17.361 +00 04 02.36 O18
2025-01-25 13:11:10 C 02 23 10.519 +00 11 52.31 O18
2025-01-25 15:11:46 C 02 23 23.106 +00 12 13.46 O18
2025-01-26 13:11:31 C 02 25 42.369 +00 16 08.26 O18
2025-01-26 15:03:20 C 02 25 54.018 +00 16 27.83 O18
2025-01-27 13:12:35 C 02 28 13.656 +00 20 31.23 O18
2025-01-27 14:03:46 C 02 28 18.972 +00 20 40.70 O18
2025-01-27 14:51:47 C 02 28 23.924 +00 20 49.55 O18
2025-01-28 01:49:15 C 02 29 32.975 +00 22 52.57 V G96
2025-01-28 01:56:43 C 02 29 33.731 +00 22 53.80 V G96
2025-01-28 02:04:12 C 02 29 34.516 +00 22 55.49 V G96