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
2013-09-24 02:44:47 C 19 56 53.59 +09 42 47.2 q H45
2013-09-24 02:47:08 C 19 56 53.62 +09 42 48.5 q H45
2013-10-16 19:22:08 C 20 21 36.89 +13 29 54.6 q G38
2013-10-16 19:45:06 C 20 21 38.61 +13 30 03.6 q G38
2013-10-16 20:04:10 C 20 21 39.99 +13 30 12.7 q G38
2013-10-17 18:52:07 C 20 23 29.49 +13 40 07.7 q 560
2013-10-17 18:56:59 C 20 23 29.86 +13 40 09.8 q 560
2013-10-17 18:59:44 C 20 23 30.08 +13 40 11.0 q 560
2013-10-21 01:53:04 C 20 30 17.79 +14 15 06.2 q H45
2013-10-21 01:55:14 C 20 30 18.03 +14 15 07.8 q H45
2013-10-21 01:56:22 C 20 30 18.09 +14 15 07.9 q H45
2013-10-21 01:58:04 C 20 30 18.23 +14 15 08.6 q H45
2013-10-21 01:59:51 C 20 30 18.39 +14 15 09.0 q H45
2013-10-21 02:01:15 C 20 30 18.51 +14 15 09.8 q H45
2013-10-24 01:43:06 C 20 37 08.75 +14 47 31.2 q H45
2013-10-24 01:45:09 C 20 37 08.94 +14 47 32.2 q H45
2013-10-24 01:46:59 C 20 37 09.09 +14 47 32.6 q H45
2013-10-24 01:49:01 C 20 37 09.27 +14 47 33.5 q H45
2013-10-24 01:50:57 C 20 37 09.48 +14 47 34.2 q H45
2013-10-24 01:52:43 C 20 37 09.65 +14 47 35.1 q H45
2013-10-25 01:54:43 C 20 39 35.61 +14 58 33.8 q H45
2013-10-25 01:56:24 C 20 39 35.80 +14 58 34.6 q H45
2013-10-25 01:58:08 C 20 39 35.94 +14 58 35.5 q H45
2013-10-25 01:59:50 C 20 39 36.14 +14 58 36.3 q H45
2013-10-25 02:01:25 C 20 39 36.30 +14 58 36.8 q H45
2013-10-25 02:03:17 C 20 39 36.46 +14 58 37.6 q H45
2013-11-12 00:37:31 C 21 35 30.94 +18 23 38.0 q H45
2013-11-12 00:38:59 C 21 35 31.21 +18 23 38.2 q H45
2013-11-12 00:40:47 C 21 35 31.47 +18 23 38.6 q H45
2013-11-12 00:42:26 C 21 35 31.78 +18 23 40.0 q H45
2013-11-12 00:43:51 C 21 35 31.95 +18 23 40.5 q H45
2013-11-12 00:46:06 C 21 35 32.30 +18 23 42.2 q H45
2013-11-12 17:09:59 C 21 38 07.87 +18 31 31.8 c 560
2013-11-12 17:11:01 C 21 38 08.03 +18 31 32.3 c 560
2013-11-12 17:12:45 C 21 38 08.29 +18 31 33.1 c 560
2013-11-12 18:38:51 C 21 38 21.69 +18 32 14.8 c A24
2013-11-12 18:40:54 C 21 38 22.01 +18 32 15.5 c A24
2013-11-12 18:59:30 C 21 38 24.90 +18 32 24.5 c A24
2013-11-12 19:22:46 C 21 38 28.50 +18 32 35.3 c A24
2013-11-12 19:41:21 C 21 38 31.41 +18 32 43.6 c A24
2013-11-12 19:43:26 C 21 38 31.70 +18 32 44.9 c A24
2013-11-14 01:44:24 C 21 43 21.83 +18 47 08.8 u H21
2013-11-14 01:49:31 C 21 43 22.65 +18 47 11.1 u H21
2013-11-14 01:54:08 C 21 43 23.38 +18 47 13.4 u H21
2013-11-14 01:59:04 C 21 43 24.17 +18 47 15.7 u H21
2013-11-14 02:36:41 C 21 43 30.50 +18 47 36.3 q G96
2013-11-14 02:47:09 C 21 43 32.14 +18 47 41.2 q G96
2013-11-14 02:57:38 C 21 43 33.81 +18 47 46.2 q G96
2013-11-14 03:08:07 C 21 43 35.45 +18 47 51.0 q G96
2013-11-19 02:13:48 C 22 03 50.01 +19 43 27.6 q I15