2010 WE9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2494289726 ± 1.72e-07
Semi-major axis (a)1.5546905044 AU ± 3.48e-08
Inclination (i)42.12633925° ± 2.88e-05
Long. of Asc. Node (Ω)295.47249019° ± 5.85e-06
Arg. of Perihelion (ω)132.51976454° ± 4.79e-05
Mean Anomaly (M)267.22057727° ± 8.09e-05
Mean Motion (n)0.5084477820°/day ± 1.71e-08
Perihelion dist (q)1.16690565 AU ± 2.68e-07
Aphelion dist (Q)1.94247536 AU ± 2.71e-07
Orbital Period1.93850051 yr ± 6.51e-08
Physical Parameters
H (abs. magnitude)19.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.347″
Uncertainty0
Orbit TypeAmor
MOID0.255794 AU
Observations Used77
Oppositions5
Arc Total2002-2013
First Observation Used2002-07-08
Last Observation Used2013-01-10
Observations (96)
Date Type RA Dec Mag Band Observatory
2002-07-08 06:36:32 C 20 21 09.19 -25 31 36.1 – c 644
2002-07-08 08:29:42 C 20 20 55.19 -25 29 44.2 – c 644
2002-07-08 10:03:57 C 20 20 43.54 -25 28 10.7 – c 644
2010-06-19 13:31:13 S 23 17 04.351 +20 25 47.32 – L C51
2010-06-19 23:02:46 S 23 17 31.339 +20 43 45.34 – L C51
2010-06-20 02:13:06 S 23 17 40.378 +20 49 43.97 – L C51
2010-06-20 05:23:37 S 23 17 49.426 +20 55 41.77 – L C51
2010-06-20 16:30:21 S 23 18 20.645 +21 16 47.53 – L C51
2010-11-23 23:19:07 S 12 47 07.99 +60 00 57.1 – L C51
2010-11-24 00:54:28 S 12 47 02.35 +60 00 03.0 – L C51
2010-11-24 02:29:38 S 12 46 56.41 +59 59 08.3 – L C51
2010-11-24 07:15:19 S 12 46 39.18 +59 56 26.6 – L C51
2010-11-24 08:50:40 S 12 46 33.40 +59 55 33.0 – L C51
2010-11-24 10:25:50 S 12 46 27.65 +59 54 38.8 – L C51
2010-11-24 13:36:21 S 12 46 15.74 +59 52 51.1 – L C51
2010-11-24 16:46:52 S 12 46 04.01 +59 51 03.1 – L C51
2010-11-24 18:22:02 S 12 45 57.86 +59 50 09.1 – L C51
2010-11-24 19:57:12 S 12 45 51.98 +59 49 14.6 – L C51
2010-11-24 21:32:33 S 12 45 46.11 +59 48 20.4 – L C51
2010-11-24 23:07:43 S 12 45 39.94 +59 47 27.6 – L C51
2010-11-25 05:28:45 S 12 45 15.88 +59 43 50.8 – L C51
2010-12-01 11:20:38 C 12 33 54.06 +58 18 50.4 – o H01
2010-12-01 11:36:04 C 12 33 52.63 +58 18 42.1 – o H01
2010-12-01 11:41:11 C 12 33 51.97 +58 18 39.9 – u H36
2010-12-01 11:43:03 C 12 33 51.98 +58 18 38.7 – o H01
2010-12-01 11:52:54 C 12 33 51.06 +58 18 33.1 – o H01
2010-12-01 12:04:48 C 12 33 49.67 +58 18 26.4 – u H36
2010-12-26 04:06:41 C 10 48 59.33 +48 57 12.4 – u I93
2010-12-26 04:11:47 C 10 48 57.71 +48 57 02.6 – u I93
2010-12-26 04:16:53 C 10 48 56.19 +48 56 52.5 – u I93
2010-12-26 04:22:01 C 10 48 54.71 +48 56 42.8 – u I93
2010-12-26 04:27:13 C 10 48 53.16 +48 56 33.2 – u I93
2010-12-26 04:32:06 C 10 48 51.66 +48 56 23.6 – u I93
2010-12-27 03:16:15 C 10 42 09.92 +48 11 11.9 – u I93
2010-12-27 03:29:18 C 10 42 05.95 +48 10 45.1 – u I93
2010-12-27 03:38:17 C 10 42 03.12 +48 10 27.0 – u I93
2010-12-27 03:47:01 C 10 42 00.49 +48 10 08.6 – u I93
2010-12-27 07:08:18 C 10 41 01.41 +48 03 06.6 – u H36
2010-12-27 07:12:32 C 10 41 00.13 +48 02 58.6 – u H36
2010-12-27 07:23:13 C 10 40 56.81 +48 02 36.5 – u H36
2010-12-28 05:18:22 C 10 34 16.34 +47 14 52.4 – u H36
2010-12-28 05:28:39 C 10 34 13.17 +47 14 29.8 – u H36
2010-12-28 05:38:02 C 10 34 10.09 +47 14 09.4 – u H36
2010-12-28 05:48:25 C 10 34 06.87 +47 13 46.2 – u H36
2010-12-31 22:50:20 C 10 05 19.13 +43 20 19.1 – v 204
2010-12-31 23:00:12 C 10 05 15.76 +43 19 49.9 – v 204
2010-12-31 23:10:32 C 10 05 12.25 +43 19 19.5 – v 204
2011-01-02 22:42:45 C 09 49 02.27 +40 45 11.1 – – A13
2011-01-02 23:08:22 C 09 48 53.34 +40 43 43.2 – – A13
2011-01-02 23:33:58 C 09 48 44.40 +40 42 15.6 – – A13