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
2011-01-03 01:59:57 C 09 47 53.11 +40 33 49.9 v 204
2011-01-03 02:11:02 C 09 47 49.21 +40 33 11.2 v 204
2011-01-03 02:22:05 C 09 47 45.31 +40 32 32.5 v 204
2011-01-05 09:29:16 C 09 28 40.90 +37 04 29.3 r 703
2011-01-05 09:40:31 C 09 28 36.87 +37 03 44.4 r 703
2011-01-05 09:51:52 C 09 28 32.91 +37 02 58.2 r 703
2011-01-06 16:41:19 C 09 17 52.88 +34 53 45.7 m 355
2011-01-06 16:42:22 C 09 17 52.50 +34 53 41.9 m 355
2011-01-06 16:50:39 C 09 17 49.56 +34 53 05.1 m 355
2011-01-09 00:12:44 C 08 58 56.37 +30 40 20.5 u 157
2011-01-09 00:15:07 C 08 58 55.54 +30 40 09.1 u 157
2011-01-09 00:17:29 C 08 58 54.75 +30 39 57.7 u 157
2011-01-11 03:40:33 C 08 41 58.87 +26 26 24.8 u I15
2011-01-11 03:44:10 C 08 41 57.61 +26 26 05.8 u I15
2011-01-11 03:47:48 C 08 41 56.43 +26 25 47.8 u I15
2011-01-13 04:40:17 C 08 26 35.90 +22 14 14.6 18.0 c 704
2011-01-13 04:59:10 C 08 26 30.04 +22 12 37.4 18.5 c 704
2011-01-13 05:18:19 C 08 26 24.09 +22 10 57.9 18.5 c 704
2011-01-13 05:37:29 C 08 26 18.10 +22 09 18.6 18.4 c 704
2011-01-13 05:56:23 C 08 26 12.22 +22 07 40.1 18.5 c 704
2011-01-14 06:33:18 C 08 18 48.94 +19 59 24.3 17.9 c 704
2011-01-14 06:52:45 C 08 18 43.05 +19 57 43.4 18.1 c 704
2011-01-14 07:12:16 C 08 18 37.17 +19 56 01.9 18.1 c 704
2011-01-14 07:31:54 C 08 18 31.17 +19 54 18.8 19.3 c 704
2011-01-14 07:51:23 C 08 18 25.29 +19 52 38.5 18.1 c 704
2011-01-22 22:59:31 C 07 27 01.05 +03 20 18.1 r 203
2011-01-23 00:20:31 C 07 26 44.30 +03 14 46.3 r 203
2011-01-23 00:40:45 C 07 26 40.14 +03 13 23.4 v 204
2011-01-23 00:52:20 C 07 26 37.79 +03 12 35.8 v 204
2011-01-23 01:03:52 C 07 26 35.41 +03 11 48.9 v 204
2011-01-31 04:27:35 C 06 55 10.58 -07 30 27.3 o H21
2011-01-31 04:35:55 C 06 55 09.51 -07 30 48.8 o H21
2011-01-31 04:40:09 C 06 55 08.94 -07 30 59.4 o H21
2011-01-31 04:43:47 C 06 55 08.49 -07 31 09.0 o H21
2011-02-12 06:12:25 C 06 30 53.46 -15 59 52.6 o 291
2011-02-12 06:33:49 C 06 30 52.30 -16 00 16.9 o 291
2011-03-06 03:40:07 C 06 24 47.33 -21 24 35.2 o 291
2011-03-06 03:56:26 C 06 24 47.54 -21 24 39.6 o 291
2012-08-26 14:44:00 C 05 55 55.967 +73 59 59.52 t 568
2012-08-26 14:49:46 C 05 55 58.664 +73 59 59.84 t 568
2012-09-14 14:09:20 C 08 48 34.139 +69 28 12.85 t 568
2013-01-07 06:32:13 C 10 30 54.13 -13 43 58.6 u 807
2013-01-07 06:37:09 C 10 30 53.51 -13 44 14.5 u 807
2013-01-10 09:27:53 C 10 21 18.62 -17 43 26.9 o 291
2013-01-10 09:29:40 C 10 21 18.33 -17 43 33.3 o 291
2013-01-10 09:31:26 C 10 21 18.06 -17 43 38.3 o 291