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
2020-11-16 01:04:50 C 22 05 54.41 -57 33 51.0 V W88
2020-11-16 01:09:48 C 22 06 02.19 -57 33 32.9 V W88
2020-11-17 09:50:31 C 22 51 32.76 -55 16 32.3 V Q70
2020-11-17 09:51:59 C 22 51 34.37 -55 16 26.2 V Q70
2020-11-17 09:52:35 C 22 51 35.06 -55 16 23.2 V Q70
2020-11-17 09:58:47 C 22 51 42.04 -55 15 54.7 V Q70
2020-11-17 10:00:50 C 22 51 44.41 -55 15 44.4 V Q70
2020-11-17 10:03:33 C 22 51 47.55 -55 15 31.0 V Q70
2020-11-17 10:05:37 C 22 51 49.88 -55 15 21.7 V Q70
2020-11-17 10:10:41 C 22 51 55.65 -55 14 58.1 V Q70
2020-11-17 10:12:25 C 22 51 57.71 -55 14 49.2 V Q70
2020-11-19 02:31:26 C 23 31 21.25 -52 01 44.0 V W88
2020-11-19 02:51:13 C 23 31 36.57 -52 00 07.3 V W88
2020-11-19 03:21:02 C 23 31 59.63 -51 57 41.3 V W88
2020-12-02 07:39:48 C 01 10 34.92 -36 03 10.6 V T05
2020-12-02 07:45:05 C 01 10 35.51 -36 03 01.4 V T05
2020-12-02 07:53:00 C 01 10 36.42 -36 02 46.4 V T05
2020-12-02 08:07:30 C 01 10 38.03 -36 02 20.7 V T05
2020-12-04 07:14:58 C 01 16 03.41 -34 43 43.3 V T08
2020-12-04 07:18:56 C 01 16 03.80 -34 43 36.7 V T08
2020-12-04 07:26:57 C 01 16 04.54 -34 43 24.0 V T08
2020-12-04 07:44:51 C 01 16 06.23 -34 42 55.2 V T08
2020-12-06 06:49:31 C 01 20 49.44 -33 32 25.2 V T05
2020-12-06 06:55:28 C 01 20 49.95 -33 32 17.2 V T05
2020-12-06 07:04:42 C 01 20 50.70 -33 32 04.0 V T05
2020-12-06 07:21:13 C 01 20 52.05 -33 31 40.3 V T05
2020-12-07 03:23:37 C 01 22 42.89 -33 03 45.5 V 703
2020-12-07 03:30:51 C 01 22 43.47 -33 03 37.3 V 703
2020-12-07 03:38:07 C 01 22 44.05 -33 03 26.7 V 703
2020-12-07 03:45:21 C 01 22 44.70 -33 03 16.2 V 703
2020-12-07 11:03:38 C 01 23 23.14 -32 52 48.4 q Q68
2020-12-07 11:05:50 C 01 23 23.26 -32 52 46.6 q Q68
2020-12-07 11:08:03 C 01 23 23.43 -32 52 43.7 q Q68
2020-12-07 11:10:16 C 01 23 23.64 -32 52 40.7 q Q68
2020-12-08 07:01:16 C 01 25 06.46 -32 26 49.8 V T08
2020-12-08 07:05:54 C 01 25 06.82 -32 26 44.1 V T08
2020-12-08 07:15:20 C 01 25 07.51 -32 26 31.6 V T08
2020-12-08 07:32:20 C 01 25 08.80 -32 26 08.8 V T08
2020-12-08 11:04:06 C 01 25 26.64 -32 21 09.0 q Q68
2020-12-08 11:06:18 C 01 25 26.80 -32 21 05.6 q Q68
2020-12-08 11:08:30 C 01 25 26.96 -32 21 02.8 q Q68
2020-12-08 11:10:40 C 01 25 27.09 -32 21 00.1 q Q68
2020-12-10 07:25:13 C 01 28 59.99 -31 26 23.9 V T05
2020-12-10 07:30:29 C 01 29 00.30 -31 26 16.8 V T05
2020-12-10 07:39:43 C 01 29 00.93 -31 26 05.6 V T05
2020-12-10 07:54:34 C 01 29 01.88 -31 25 47.4 V T05
2020-12-12 07:00:42 C 01 32 31.76 -30 31 14.4 V T08
2020-12-12 07:05:21 C 01 32 32.04 -30 31 09.8 V T08
2020-12-12 07:15:57 C 01 32 32.73 -30 30 57.7 V T08
2020-12-12 07:33:14 C 01 32 33.81 -30 30 38.1 V T08