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
2021-10-17 19:46:22 C 23 14 35.15 +38 31 17.4 V 160
2021-10-18 09:01:06 C 23 16 05.65 +38 02 37.8 V T08
2021-10-18 09:08:25 C 23 16 06.42 +38 02 21.7 V T08
2021-10-18 09:19:09 C 23 16 07.61 +38 01 57.4 V T08
2021-10-18 09:29:57 C 23 16 08.76 +38 01 33.6 V T08
2021-10-18 18:33:37 C 23 17 13.00 +37 41 31.3 q L47
2021-10-18 18:37:09 C 23 17 13.35 +37 41 24.1 q L47
2021-10-18 19:28:53 C 23 17 19.09 +37 39 28.4 q L47
2021-10-18 19:34:07 C 23 17 19.65 +37 39 17.2 q L47
2021-10-18 19:55:24 C 23 17 22.07 +37 38 30.1 V 160
2021-10-18 19:57:39 C 23 17 22.28 +37 38 24.9 V 160
2021-10-18 19:59:54 C 23 17 22.51 +37 38 20.1 V 160
2021-10-18 20:11:30 C 23 17 23.78 +37 37 54.3 q L47
2021-10-18 20:16:04 C 23 17 24.26 +37 37 45.3 q L47
2021-10-19 09:24:56 C 23 18 54.75 +37 08 42.2 V T08
2021-10-19 09:29:36 C 23 18 55.28 +37 08 31.8 V T08
2021-10-19 09:39:36 C 23 18 56.38 +37 08 09.5 V T08
2021-10-19 09:55:32 C 23 18 58.10 +37 07 33.3 V T08
2021-10-19 21:42:15 C 23 20 20.84 +36 40 57.3 V K87
2021-10-19 21:49:07 C 23 20 21.63 +36 40 41.3 V K87
2021-10-19 21:55:27 C 23 20 22.32 +36 40 27.4 V K87
2021-10-19 22:42:11 C 23 20 27.54 +36 38 41.5 V K87
2021-10-19 22:47:28 C 23 20 28.12 +36 38 29.5 V K87
2021-10-22 10:06:56 C 23 27 24.00 +34 22 16.8 V T08
2021-10-22 10:12:15 C 23 27 24.59 +34 22 03.8 V T08
2021-10-22 10:20:17 C 23 27 25.46 +34 21 45.0 V T08
2021-10-22 10:36:04 C 23 27 27.18 +34 21 08.2 V T08
2021-10-23 21:19:48 C 23 31 33.49 +32 58 57.0 V A16
2021-10-23 21:30:36 C 23 31 34.72 +32 58 31.0 V A16
2021-10-23 21:52:16 C 23 31 37.17 +32 57 39.4 V A16
2021-10-23 22:13:54 C 23 31 39.58 +32 56 47.5 V A16
2021-10-24 06:00:38 C 23 32 34.53 +32 38 20.0 V 703
2021-10-24 06:08:14 C 23 32 35.38 +32 38 01.7 V 703
2021-10-24 06:15:49 C 23 32 36.24 +32 37 43.6 V 703
2021-10-24 06:23:25 C 23 32 37.07 +32 37 25.2 V 703
2021-10-24 09:33:47 C 23 32 59.39 +32 29 54.4 V T05
2021-10-24 09:43:02 C 23 33 00.42 +32 29 31.8 V T05
2021-10-24 10:19:07 C 23 33 04.44 +32 28 04.6 V T05
2021-10-24 10:25:17 C 23 33 05.12 +32 27 49.7 V T05
2021-10-24 18:34:06 C 23 34 04.31 +32 08 09.6 V L54
2021-10-24 18:43:36 C 23 34 05.41 +32 07 46.7 V L54
2021-10-24 18:53:05 C 23 34 06.48 +32 07 24.3 V L54
2021-10-25 05:36:22 C 23 35 21.72 +31 41 41.2 V G96
2021-10-25 05:43:50 C 23 35 22.55 +31 41 23.2 V G96
2021-10-25 05:51:18 C 23 35 23.38 +31 41 05.0 V G96
2021-10-25 05:58:45 C 23 35 24.20 +31 40 46.9 V G96
2021-10-26 09:26:58 C 23 38 38.54 +30 34 20.9 V T08
2021-10-26 09:41:13 C 23 38 40.12 +30 33 45.9 V T08
2021-10-26 09:46:32 C 23 38 40.68 +30 33 32.7 V T08
2021-10-26 10:09:11 C 23 38 43.25 +30 32 37.0 V T08