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
2012-12-08 23:10:17 C 06 01 21.57 -08 08 52.9 o I76
2012-12-09 14:23:49 C 06 00 28.24 -08 19 49.4 o 474
2012-12-09 14:25:52 C 06 00 28.12 -08 19 50.6 o 474
2012-12-09 14:27:53 C 06 00 27.98 -08 19 52.0 o 474
2012-12-09 14:29:55 C 06 00 27.87 -08 19 53.5 o 474
2012-12-12 05:56:13 C 05 56 48.02 -09 03 19.9 u H21
2012-12-12 05:59:32 C 05 56 47.82 -09 03 21.9 u H21
2012-12-12 06:02:50 C 05 56 47.61 -09 03 23.8 u H21
2012-12-12 08:05:15 C 05 56 40.38 -09 04 40.8 q 448
2012-12-12 08:11:28 C 05 56 40.02 -09 04 44.7 q 448
2012-12-12 08:23:38 C 05 56 39.31 -09 04 51.8 q 448
2012-12-12 08:31:07 C 05 56 38.83 -09 04 56.9 q 448
2012-12-12 10:31:07 C 05 56 32.148 -09 06 10.57 L F51
2012-12-12 10:49:42 C 05 56 31.016 -09 06 22.24 L F51
2012-12-12 11:07:51 C 05 56 29.904 -09 06 33.67 L F51
2012-12-12 11:25:37 C 05 56 28.818 -09 06 44.87 L F51
2012-12-18 06:18:10 C 05 48 38.30 -10 20 17.7 19.6 c 704
2012-12-18 06:37:07 C 05 48 37.14 -10 20 27.1 19.9 c 704
2012-12-18 06:56:09 C 05 48 36.09 -10 20 35.6 19.6 c 704
2012-12-18 07:15:49 C 05 48 34.99 -10 20 43.4 20.2 c 704
2012-12-18 07:35:29 C 05 48 33.82 -10 20 51.9 19.4 c 704
2012-12-24 05:59:57 C 05 41 09.79 -11 08 43.7 q 448
2012-12-24 06:13:43 C 05 41 09.09 -11 08 47.8 q 448
2012-12-24 06:27:50 C 05 41 08.31 -11 08 50.1 q 448
2013-01-03 00:02:35 C 05 31 16.40 -11 34 37.7 t 204
2013-01-03 00:13:58 C 05 31 15.99 -11 34 37.9 t 204
2013-01-03 00:34:55 C 05 31 15.21 -11 34 36.5 t 204
2013-01-25 03:36:12 C 05 22 27.22 -09 46 51.2 u 807
2013-01-25 03:41:03 C 05 22 27.23 -09 46 49.6 u 807
2013-01-25 03:45:17 C 05 22 27.23 -09 46 48.3 u 807
2013-01-25 03:50:07 C 05 22 27.23 -09 46 46.6 u 807
2013-01-25 03:54:21 C 05 22 27.20 -09 46 45.2 u 807
2013-01-27 02:32:36 C 05 22 35.87 -09 30 48.9 u 807
2013-01-27 02:41:37 C 05 22 35.91 -09 30 45.8 u 807
2013-01-27 02:50:40 C 05 22 35.95 -09 30 42.6 u 807
2013-03-02 00:41:53 C 05 43 24.43 -04 16 16.9 u 807
2013-03-02 00:49:59 C 05 43 24.75 -04 16 14.1 u 807
2013-03-02 00:58:22 C 05 43 25.09 -04 16 10.9 u 807
2014-03-23 07:03:31 C 12 50 08.97 -25 31 03.6 u 807
2014-03-23 07:19:25 C 12 50 08.32 -25 30 58.1 u 807
2014-03-23 07:35:21 C 12 50 07.65 -25 30 53.0 u 807
2015-06-17 10:11:04 C 23 11 05.18 +27 03 59.0 q G96
2015-06-17 10:28:51 C 23 11 07.18 +27 04 20.3 q G96
2015-06-17 10:36:10 C 23 11 07.97 +27 04 28.3 q G96
2015-06-17 10:36:53 C 23 11 08.12 +27 04 29.7 q G96
2015-06-17 10:44:12 C 23 11 08.92 +27 04 38.0 q G96
2015-06-17 10:44:55 C 23 11 08.97 +27 04 39.0 q G96
2015-07-02 13:25:29 C 23 54 23.220 +33 52 56.51 L F51
2015-07-02 13:41:34 C 23 54 25.185 +33 53 13.77 L F51
2015-07-02 13:57:33 C 23 54 27.157 +33 53 31.40 L F51