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
2021-09-28 05:21:52 C 22 27 36.22 +51 09 43.5 U I41
2021-09-28 06:20:27 C 22 27 40.37 +51 08 43.3 U I41
2021-09-28 06:22:31 C 22 27 40.54 +51 08 41.2 U I41
2021-09-30 01:13:24 C 22 31 11.44 +50 22 22.8 V W46
2021-09-30 01:30:00 C 22 31 12.76 +50 22 04.4 V W46
2021-09-30 02:00:52 C 22 31 15.13 +50 21 30.2 V W46
2021-10-05 09:10:03 C 22 42 41.07 +47 36 55.8 V T05
2021-10-05 09:15:21 C 22 42 41.51 +47 36 48.3 V T05
2021-10-05 09:23:17 C 22 42 42.23 +47 36 35.4 V T05
2021-10-05 09:33:15 C 22 42 43.10 +47 36 21.5 V T05
2021-10-05 09:41:50 C 22 42 43.82 +47 36 08.5 V T05
2021-10-05 09:46:29 C 22 42 44.24 +47 36 01.9 V T05
2021-10-05 10:02:19 C 22 42 45.64 +47 35 38.3 V T05
2021-10-07 08:14:32 C 22 47 18.31 +46 25 29.3 V T08
2021-10-07 08:19:11 C 22 47 18.70 +46 25 21.6 V T08
2021-10-07 08:27:09 C 22 47 19.44 +46 25 08.9 V T08
2021-10-07 08:41:47 C 22 47 20.78 +46 24 45.6 V T08
2021-10-11 08:37:11 C 22 57 17.55 +43 41 34.0 V T08
2021-10-11 08:41:50 C 22 57 18.03 +43 41 25.5 V T08
2021-10-11 08:51:48 C 22 57 19.04 +43 41 07.5 V T08
2021-10-11 09:07:06 C 22 57 20.51 +43 40 39.0 V T08
2021-10-12 00:04:59 C 22 58 56.61 +43 12 53.9 V L63
2021-10-12 00:14:21 C 22 58 57.54 +43 12 36.2 V L63
2021-10-12 00:24:29 C 22 58 58.62 +43 12 17.0 V L63
2021-10-13 09:28:06 C 23 02 35.55 +42 09 44.2 V T05
2021-10-13 09:32:43 C 23 02 36.00 +42 09 35.5 V T05
2021-10-13 09:40:46 C 23 02 36.84 +42 09 19.3 V T05
2021-10-13 09:56:39 C 23 02 38.44 +42 08 48.4 V T05
2021-10-13 21:19:33 C 23 03 54.54 +41 46 28.0 V L47
2021-10-13 21:22:52 C 23 03 55.00 +41 46 22.1 V L47
2021-10-14 00:05:47 C 23 04 12.13 +41 40 58.4 V L63
2021-10-14 00:16:44 C 23 04 13.31 +41 40 35.8 V L63
2021-10-14 00:26:08 C 23 04 14.29 +41 40 17.7 V L63
2021-10-15 04:31:26 C 23 07 23.75 +40 44 10.9 V 703
2021-10-15 04:39:15 C 23 07 24.60 +40 43 55.4 V 703
2021-10-15 04:47:04 C 23 07 25.37 +40 43 39.4 V 703
2021-10-15 04:54:56 C 23 07 26.19 +40 43 23.1 V 703
2021-10-15 08:17:39 C 23 07 48.78 +40 36 34.9 V T08
2021-10-15 08:26:56 C 23 07 49.74 +40 36 15.9 V T08
2021-10-15 08:44:17 C 23 07 51.53 +40 35 39.9 V T08
2021-10-15 18:13:07 C 23 08 57.03 +40 16 02.8 q L47
2021-10-15 18:38:33 C 23 08 59.76 +40 15 10.2 q L47
2021-10-17 00:22:52 C 23 12 20.36 +39 12 48.9 q L47
2021-10-17 00:25:43 C 23 12 20.81 +39 12 41.8 q L47
2021-10-17 08:35:35 C 23 13 17.56 +38 55 30.3 V T05
2021-10-17 08:40:13 C 23 13 18.03 +38 55 20.2 V T05
2021-10-17 08:48:49 C 23 13 18.94 +38 55 01.9 V T05
2021-10-17 09:04:39 C 23 13 20.64 +38 54 27.9 V T05
2021-10-17 19:40:13 C 23 14 34.46 +38 31 30.3 V 160
2021-10-17 19:43:20 C 23 14 34.82 +38 31 23.9 V 160