2009 WE253

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5500641266 ± 2.66e-08
Semi-major axis (a)2.5920745379 AU ± 3.83e-08
Inclination (i)11.94048825° ± 3.82e-06
Long. of Asc. Node (Ω)283.52237629° ± 1.52e-05
Arg. of Perihelion (ω)105.81028836° ± 2.11e-05
Mean Anomaly (M)318.26206571° ± 2.13e-05
Mean Motion (n)0.2361788737°/day ± 5.24e-09
Perihelion dist (q)1.16626732 AU ± 7.10e-08
Aphelion dist (Q)4.01788175 AU ± 9.10e-08
Orbital Period4.17321951 yr ± 9.25e-08
Physical Parameters
H (abs. magnitude)17.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.298″
Uncertainty0
Orbit TypeAmor
MOID0.269533 AU
Observations Used262
Oppositions14
Arc Total2005-2023
First Observation Used2005-10-07
Last Observation Used2023-02-28
Observations (279)
Date Type RA Dec Mag Band Observatory
2013-11-19 02:18:03 C 22 03 50.77 +19 43 29.1 q I15
2013-11-19 02:22:17 C 22 03 51.46 +19 43 31.3 q I15
2013-11-19 12:52:42 C 22 05 44.10 +19 48 18.0 o C94
2013-11-19 12:56:45 C 22 05 44.62 +19 48 17.0 o C94
2013-11-19 13:49:52 C 22 05 53.64 +19 48 42.9 o C94
2013-11-20 02:40:32 C 22 08 11.36 +19 54 32.3 u H21
2013-11-20 02:43:15 C 22 08 11.85 +19 54 33.8 u H21
2013-11-20 02:47:21 C 22 08 12.57 +19 54 35.3 u H21
2013-11-20 02:50:25 C 22 08 13.11 +19 54 36.8 u H21
2013-11-20 02:54:51 C 22 08 13.87 +19 54 38.8 u H21
2013-12-01 18:05:31 C 23 02 06.20 +21 45 41.5 t 130
2013-12-01 18:07:40 C 23 02 06.63 +21 45 43.0 t 130
2013-12-01 18:10:33 C 23 02 07.21 +21 45 43.8 t 130
2013-12-01 18:12:42 C 23 02 07.64 +21 45 44.1 t 130
2013-12-04 22:29:53 C 23 17 53.50 +22 09 37.6 q I15
2013-12-04 22:44:39 C 23 17 56.52 +22 09 41.6 q I15
2013-12-04 22:59:25 C 23 17 59.54 +22 09 46.4 q I15
2013-12-07 01:50:21 C 23 28 39.33 +22 23 51.5 q 703
2013-12-07 01:59:02 C 23 28 41.18 +22 23 53.9 q 703
2013-12-07 02:07:45 C 23 28 42.94 +22 23 55.9 q 703
2013-12-07 02:16:26 C 23 28 44.73 +22 23 58.5 q 703
2013-12-09 01:48:05 C 23 38 47.77 +22 35 39.6 q 448
2013-12-09 01:52:30 C 23 38 48.66 +22 35 40.8 q 448
2013-12-09 01:57:57 C 23 38 49.77 +22 35 42.4 q 448
2013-12-09 02:08:23 C 23 38 51.96 +22 35 44.4 q 448
2013-12-09 02:12:33 C 23 38 52.84 +22 35 45.2 q 448
2013-12-28 01:10:58 C 01 13 54.65 +23 18 51.8 q 448
2013-12-28 01:19:33 C 01 13 56.27 +23 18 51.6 q 448
2013-12-28 01:27:51 C 01 13 57.91 +23 18 51.3 q 448
2013-12-28 01:35:03 C 01 13 59.30 +23 18 51.3 q 448
2013-12-28 02:21:41 C 01 14 08.21 +23 18 49.1 q H45
2013-12-28 02:23:30 C 01 14 08.53 +23 18 49.1 q H45
2013-12-28 02:25:09 C 01 14 08.90 +23 18 49.0 q H45
2013-12-28 02:27:47 C 01 14 09.38 +23 18 48.8 q H45
2013-12-28 02:29:27 C 01 14 09.69 +23 18 48.6 q H45
2013-12-28 02:31:53 C 01 14 10.20 +23 18 48.6 q H45
2013-12-31 01:47:00 C 01 28 09.18 +23 16 04.7 q 448
2013-12-31 01:55:46 C 01 28 10.83 +23 16 04.3 q 448
2013-12-31 02:06:08 C 01 28 12.78 +23 16 04.0 q 448
2013-12-31 02:14:35 C 01 28 14.42 +23 16 03.2 q 448
2014-01-01 02:27:57 C 01 32 54.20 +23 14 41.9 q H45
2014-01-01 02:29:51 C 01 32 54.56 +23 14 41.9 q H45
2014-01-01 02:31:18 C 01 32 54.85 +23 14 41.6 q H45
2014-01-01 02:33:11 C 01 32 55.15 +23 14 41.3 q H45
2014-01-01 02:34:36 C 01 32 55.48 +23 14 41.3 q H45
2014-01-01 02:36:18 C 01 32 55.78 +23 14 41.1 q H45
2014-01-01 11:37:14 C 01 34 39.51 +23 14 09.0 q D29
2014-01-01 12:05:52 C 01 34 44.85 +23 14 07.3 q D29
2014-01-01 12:34:31 C 01 34 50.23 +23 14 05.3 q D29
2014-01-03 02:25:04 C 01 42 00.81 +23 11 31.1 q H45