530938 (2011 XE)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4634222688 ± 6.57e-08
Semi-major axis (a)0.7839225041 AU ± 5.96e-10
Inclination (i)20.72006289° ± 9.97e-06
Long. of Asc. Node (Ω)221.24202875° ± 1.63e-05
Arg. of Perihelion (ω)46.63658894° ± 1.36e-05
Mean Anomaly (M)179.72135618° ± 1.21e-05
Mean Motion (n)1.4200465408°/day ± 1.62e-09
Perihelion dist (q)0.42063536 AU ± 5.15e-08
Aphelion dist (Q)1.14720965 AU ± 5.15e-08
Orbital Period0.69408027 yr ± 7.91e-10
Physical Parameters
H (abs. magnitude)19.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.224″
Uncertainty0
Orbit TypeAten
MOID0.054244 AU
Observations Used239
Oppositions10
Arc Total2004-2026
First Observation Used2004-12-14
Last Observation Used2026-01-13
Observations (368)
Date Type RA Dec Mag Band Observatory
2011-12-04 00:31:13 C 03 23 08.81 -40 15 08.8 o 807
2011-12-05 00:24:31 C 03 18 46.39 -39 47 13.0 o 807
2011-12-05 00:29:17 C 03 18 45.50 -39 47 07.9 o 807
2011-12-05 00:34:01 C 03 18 44.60 -39 47 02.7 o 807
2011-12-05 00:38:45 C 03 18 43.75 -39 46 57.4 o 807
2011-12-05 00:43:28 C 03 18 42.88 -39 46 52.2 o 807
2011-12-05 00:48:10 C 03 18 41.99 -39 46 46.9 o 807
2011-12-05 00:52:52 C 03 18 41.13 -39 46 41.7 o 807
2011-12-05 00:57:34 C 03 18 40.25 -39 46 36.6 o 807
2011-12-05 01:01:55 C 03 18 39.45 -39 46 31.7 o 807
2011-12-06 00:25:34 C 03 14 45.06 -39 19 22.1 o 807
2011-12-06 00:30:34 C 03 14 44.22 -39 19 16.6 o 807
2011-12-06 00:35:34 C 03 14 43.36 -39 19 11.0 o 807
2011-12-06 00:40:32 C 03 14 42.52 -39 19 05.6 o 807
2011-12-06 00:45:30 C 03 14 41.68 -39 19 00.0 o 807
2011-12-06 00:50:33 C 03 14 40.81 -39 18 54.5 o 807
2011-12-06 00:55:31 C 03 14 39.98 -39 18 49.0 o 807
2011-12-06 01:00:27 C 03 14 39.14 -39 18 43.6 o 807
2011-12-06 11:58:44 C 03 12 55.36 -39 06 04.8 u D90
2011-12-06 12:11:37 C 03 12 53.22 -39 05 50.2 u D90
2011-12-06 12:24:21 C 03 12 51.13 -39 05 35.9 u D90
2011-12-07 00:26:21 C 03 11 04.41 -38 51 47.5 o 807
2011-12-07 00:31:26 C 03 11 03.61 -38 51 42.0 o 807
2011-12-07 00:36:31 C 03 11 02.80 -38 51 36.4 o 807
2011-12-07 00:41:39 C 03 11 02.00 -38 51 30.8 o 807
2011-12-07 00:46:44 C 03 11 01.22 -38 51 25.2 o 807
2011-12-07 00:51:49 C 03 11 00.41 -38 51 19.7 o 807
2011-12-07 00:56:13 C 03 10 59.74 -38 51 14.7 o 807
2011-12-08 00:27:12 C 03 07 42.47 -38 24 31.4 o 807
2011-12-08 00:32:13 C 03 07 41.75 -38 24 26.0 o 807
2011-12-08 00:37:14 C 03 07 41.01 -38 24 20.5 o 807
2011-12-08 00:42:17 C 03 07 40.29 -38 24 15.2 o 807
2011-12-08 00:47:20 C 03 07 39.57 -38 24 09.5 o 807
2011-12-08 00:52:20 C 03 07 38.85 -38 24 04.1 o 807
2011-12-08 00:57:20 C 03 07 38.12 -38 23 58.6 o 807
2011-12-08 01:02:19 C 03 07 37.41 -38 23 53.2 o 807
2011-12-09 00:28:59 C 03 04 37.48 -37 57 34.2 o 807
2011-12-09 00:36:17 C 03 04 36.50 -37 57 26.3 o 807
2011-12-09 00:41:20 C 03 04 35.84 -37 57 20.8 o 807
2011-12-09 00:46:22 C 03 04 35.17 -37 57 15.5 o 807
2011-12-09 00:51:23 C 03 04 34.51 -37 57 10.0 o 807
2011-12-09 00:56:23 C 03 04 33.82 -37 57 04.5 o 807
2011-12-13 03:43:35 C 02 54 23.54 -36 09 57.4 o 807
2011-12-13 03:50:11 C 02 54 22.92 -36 09 50.4 o 807
2011-12-13 03:56:50 C 02 54 22.33 -36 09 43.1 o 807
2011-12-13 10:16:20 C 02 53 52.13 -36 03 03.9 r E12
2011-12-13 10:20:53 C 02 53 51.71 -36 02 59.1 r E12
2011-12-14 10:44:15 C 02 51 55.55 -35 37 32.6 r E12
2011-12-14 10:49:43 C 02 51 55.08 -35 37 27.1 r E12
2011-12-15 11:35:00 C 02 50 07.85 -35 11 57.0 u D90