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
2014-01-03 02:26:54 C 01 42 01.13 +23 11 30.8 q H45
2014-01-03 02:28:42 C 01 42 01.41 +23 11 30.4 q H45
2014-01-03 02:30:46 C 01 42 01.81 +23 11 30.4 q H45
2014-01-03 02:33:39 C 01 42 02.32 +23 11 29.8 q H45
2014-01-03 02:36:11 C 01 42 02.83 +23 11 29.4 q H45
2014-01-07 04:04:09 C 02 00 00.27 +23 03 13.1 q 703
2014-01-07 04:16:04 C 02 00 02.38 +23 03 13.1 q 703
2014-01-07 04:27:58 C 02 00 04.42 +23 03 12.1 q 703
2014-01-07 04:39:53 C 02 00 06.39 +23 03 10.0 q 703
2014-01-21 01:40:55 C 02 55 41.30 +22 24 42.8 q 448
2014-01-21 02:02:07 C 02 55 44.45 +22 24 40.2 q 448
2014-01-21 02:20:32 C 02 55 47.27 +22 24 37.4 q 448
2014-01-23 10:48:38 C 03 04 21.68 +22 17 29.3 q D29
2014-01-23 11:17:15 C 03 04 25.94 +22 17 26.0 q D29
2014-01-23 11:45:53 C 03 04 30.12 +22 17 22.0 q D29
2014-01-26 06:44:44 C 03 14 22.573 +22 08 55.82 L F51
2014-01-26 06:51:50 C 03 14 23.600 +22 08 54.70 L F51
2014-01-27 11:37:29 C 03 18 32.58 +22 05 16.3 q D29
2014-01-27 12:08:22 C 03 18 37.05 +22 05 11.6 q D29
2014-02-12 03:13:45 C 04 08 20.84 +21 20 07.9 q G96
2014-02-12 03:21:04 C 04 08 21.74 +21 20 07.5 q G96
2014-02-12 03:28:23 C 04 08 22.63 +21 20 06.1 q G96
2014-02-12 03:35:43 C 04 08 23.54 +21 20 05.2 q G96
2014-02-26 05:50:13 C 04 47 41.822 +20 42 11.86 L F51
2014-02-26 06:09:23 C 04 47 43.896 +20 42 09.50 L F51
2014-02-26 06:47:32 C 04 47 48.049 +20 42 05.11 L F51
2023-02-28 06:44:54 C 11 11 42.78 -11 53 06.8 V 807
2023-02-28 07:00:53 C 11 11 42.08 -11 53 02.5 V 807
2023-02-28 07:16:52 C 11 11 41.39 -11 53 01.6 V 807