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
2012-11-18 14:24:00 C 06 25 28.80 +00 24 33.9 o 474
2012-11-18 14:26:00 C 06 25 28.73 +00 24 31.0 o 474
2012-11-18 14:34:09 C 06 25 28.41 +00 24 20.8 o 474
2012-11-18 16:37:05 C 06 25 24.23 +00 21 25.2 o 300
2012-11-18 16:41:45 C 06 25 24.06 +00 21 18.9 o 300
2012-11-18 16:44:04 C 06 25 23.94 +00 21 16.2 o 300
2012-11-18 16:46:24 C 06 25 23.89 +00 21 13.2 o 300
2012-11-19 00:12:48 C 06 25 07.80 +00 11 35.2 v C32
2012-11-19 00:15:19 C 06 25 07.70 +00 11 31.8 v C32
2012-11-19 00:17:48 C 06 25 07.60 +00 11 28.8 v C32
2012-11-19 00:20:33 C 06 25 07.51 +00 11 25.3 v C32
2012-11-19 08:15:16 C 06 24 50.71 +00 01 16.1 18.8 c 704
2012-11-19 08:36:19 C 06 24 49.96 +00 00 50.0 19.1 c 704
2012-11-19 08:38:46 C 06 24 49.83 +00 00 46.6 u H06
2012-11-19 08:51:57 C 06 24 49.29 +00 00 29.9 u H06
2012-11-19 08:57:21 C 06 24 49.16 +00 00 22.1 19.3 c 704
2012-11-19 11:38:26 C 06 24 42.76 -00 03 03.3 o 291
2012-11-19 11:40:01 C 06 24 42.69 -00 03 05.3 o 291
2012-11-19 11:41:34 C 06 24 42.63 -00 03 07.3 o 291
2012-11-20 00:11:38 C 06 24 15.43 -00 19 05.9 v B10
2012-11-20 01:13:41 C 06 24 12.80 -00 20 27.3 o 033
2012-11-20 01:16:34 C 06 24 12.79 -00 20 28.6 v B10
2012-11-20 01:17:29 C 06 24 12.72 -00 20 30.9 o 033
2012-11-20 01:53:18 C 06 24 11.23 -00 21 16.8 o 033
2012-11-20 01:57:06 C 06 24 11.14 -00 21 20.5 o 033
2012-11-20 03:21:17 C 06 24 07.71 -00 23 07.7 u 118
2012-11-20 03:27:47 C 06 24 07.43 -00 23 15.7 u 118
2012-11-20 03:32:47 C 06 24 07.23 -00 23 22.0 u 118
2012-11-20 03:37:46 C 06 24 07.01 -00 23 28.2 u 118
2012-11-20 05:46:11 C 06 24 02.75 -00 25 54.7 u 807
2012-11-20 05:51:58 C 06 24 02.51 -00 26 02.0 u 807
2012-11-20 05:57:46 C 06 24 02.27 -00 26 09.3 u 807
2012-11-20 08:42:16 C 06 23 55.97 -00 29 50.5 18.7 c 704
2012-11-20 09:03:35 C 06 23 55.02 -00 30 17.5 19.1 c 704
2012-11-20 09:24:37 C 06 23 54.22 -00 30 43.9 19.3 c 704
2012-11-20 09:46:07 C 06 23 53.29 -00 31 10.1 18.9 c 704
2012-11-21 06:23:54 C 06 23 05.08 -00 56 50.5 u 807
2012-11-21 06:28:39 C 06 23 04.87 -00 56 56.4 u 807
2012-11-21 06:32:49 C 06 23 04.69 -00 57 01.7 u 807
2012-11-21 06:37:35 C 06 23 04.49 -00 57 07.6 u 807
2012-11-21 06:41:45 C 06 23 04.31 -00 57 12.8 u 807
2012-11-22 08:54:14 C 06 21 59.93 -01 29 48.2 v H21
2012-11-22 08:58:18 C 06 21 59.74 -01 29 53.1 v H21
2012-11-22 09:02:05 C 06 21 59.57 -01 29 57.8 v H21
2012-11-22 09:05:50 C 06 21 59.40 -01 30 02.4 v H21
2012-11-23 06:19:27 C 06 21 05.99 -01 55 45.7 v G84
2012-11-23 06:43:18 C 06 21 04.92 -01 56 14.3 v G84
2012-11-24 06:33:40 C 06 20 01.49 -02 24 25.7 u 807
2012-11-24 06:39:28 C 06 20 01.21 -02 24 32.5 u 807
2012-11-24 06:46:16 C 06 20 00.89 -02 24 40.5 u 807