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
2013-08-15 05:35:54 C 20 29 46.20 +01 06 24.1 q H45
2013-08-15 05:37:17 C 20 29 46.10 +01 06 25.0 q H45
2013-08-15 05:39:36 C 20 29 45.96 +01 06 25.9 q H45
2013-08-17 09:18:09 C 20 26 34.175 +01 40 46.26 L F51
2013-08-17 09:35:47 C 20 26 33.009 +01 40 57.86 L F51
2013-08-21 19:59:34 C 20 20 06.59 +02 49 48.3 c 560
2013-08-21 20:00:57 C 20 20 06.49 +02 49 49.3 c 560
2013-08-21 20:02:20 C 20 20 06.40 +02 49 50.1 c 560
2013-08-22 21:33:34 C 20 18 36.12 +03 05 57.6 q 204
2013-08-22 21:48:04 C 20 18 35.22 +03 06 06.6 q 204
2013-08-22 22:02:51 C 20 18 34.31 +03 06 16.0 q 204
2013-08-25 04:14:54 C 20 15 27.68 +03 40 13.6 r Y00
2013-08-25 04:21:22 C 20 15 27.33 +03 40 18.0 r Y00
2013-08-25 04:27:52 C 20 15 26.92 +03 40 21.8 r Y00
2013-08-29 04:01:00 C 20 10 20.93 +04 37 32.1 r Y00
2013-08-29 04:08:38 C 20 10 20.57 +04 37 36.8 r Y00
2013-08-29 04:18:54 C 20 10 20.01 +04 37 42.0 r Y00
2013-08-30 03:24:23 C 20 09 11.27 +04 51 04.8 r Y00
2013-08-30 03:31:48 C 20 09 10.84 +04 51 09.1 r Y00
2013-08-30 03:40:39 C 20 09 10.45 +04 51 14.9 r Y00
2013-08-31 04:09:21 C 20 07 59.68 +05 05 12.2 r Y00
2013-08-31 04:16:44 C 20 07 59.32 +05 05 16.1 r Y00
2013-08-31 04:27:14 C 20 07 58.83 +05 05 22.8 r Y00
2013-09-01 04:56:35 C 20 06 51.47 +05 18 53.5 q H45
2013-09-01 04:58:43 C 20 06 51.36 +05 18 54.9 q H45
2013-09-01 05:00:09 C 20 06 51.31 +05 18 55.6 q H45
2013-09-01 05:01:26 C 20 06 51.23 +05 18 56.2 q H45
2013-09-01 05:02:55 C 20 06 51.18 +05 18 57.2 q H45
2013-09-01 05:04:22 C 20 06 51.08 +05 18 58.0 q H45
2013-09-02 03:03:21 C 20 05 52.20 +05 31 25.6 r Y00
2013-09-02 03:10:17 C 20 05 51.87 +05 31 30.5 r Y00
2013-09-02 03:20:03 C 20 05 51.37 +05 31 34.9 r Y00
2013-09-05 20:32:00 C 20 02 19.68 +06 19 05.1 o 046
2013-09-05 20:33:45 C 20 02 19.59 +06 19 06.0 o 046
2013-09-05 20:38:23 C 20 02 19.45 +06 19 08.0 o 046
2013-09-05 20:39:52 C 20 02 19.41 +06 19 08.4 o 046
2013-09-06 19:34:00 C 20 01 32.13 +06 31 01.4 i C91
2013-09-06 19:43:00 C 20 01 31.77 +06 31 06.4 i C91
2013-09-06 19:45:59 C 20 01 31.67 +06 31 07.3 i C91
2013-09-06 19:50:00 C 20 01 31.54 +06 31 09.2 i C91
2013-09-09 01:46:46 C 19 59 51.19 +06 58 45.7 r Y00
2013-09-09 02:00:48 C 19 59 50.77 +06 58 52.7 r Y00
2013-09-09 02:12:44 C 19 59 50.30 +06 58 58.5 r Y00
2013-09-12 19:05:00 C 19 57 46.65 +07 41 47.1 i C91
2013-09-12 19:43:00 C 19 57 45.83 +07 42 06.1 i C91
2013-09-12 19:54:59 C 19 57 45.62 +07 42 10.9 i C91
2013-09-24 02:36:25 C 19 56 53.53 +09 42 43.7 q H45
2013-09-24 02:38:00 C 19 56 53.54 +09 42 44.5 q H45
2013-09-24 02:39:30 C 19 56 53.54 +09 42 45.3 q H45
2013-09-24 02:41:42 C 19 56 53.55 +09 42 46.1 q H45