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
2004-12-14 02:27:15 C 23 52 42.355 -20 30 28.91 n 645
2004-12-14 02:28:27 C 23 52 42.626 -20 30 28.19 n 645
2004-12-14 02:30:50 C 23 52 43.068 -20 30 26.68 n 645
2004-12-14 02:32:02 C 23 52 43.418 -20 30 26.28 n 645
2010-01-16 10:27:55 x 05 01 48.45 -61 21 16.0 L C51
2010-01-16 10:27:55 S 05 01 48.45 -61 21 16.0 L C51
2010-01-16 13:38:26 S 05 00 44.18 -61 21 41.3 L C51
2010-01-16 16:48:57 S 04 59 39.89 -61 22 03.9 L C51
2010-01-16 16:49:08 S 04 59 39.88 -61 22 03.9 L C51
2010-01-16 19:59:40 S 04 58 35.66 -61 22 24.2 L C51
2010-01-16 23:10:11 S 04 57 31.48 -61 22 42.8 L C51
2010-01-17 02:20:53 S 04 56 27.28 -61 22 58.8 L C51
2011-12-01 13:01:21 C 03 35 53.44 -41 25 11.1 r E12
2011-12-01 13:21:42 C 03 35 48.26 -41 24 47.2 r E12
2011-12-01 13:42:19 C 03 35 43.02 -41 24 22.6 r E12
2011-12-01 14:03:01 C 03 35 37.74 -41 23 58.0 r E12
2011-12-01 15:48:00 C 03 35 11.40 -41 21 48.9 r E12
2011-12-01 17:25:31 C 03 34 47.44 -41 19 46.0 r E12
2011-12-01 17:30:23 C 03 34 46.28 -41 19 39.8 r E12
2011-12-02 01:45:24 C 03 32 55.14 -41 10 10.7 u I39
2011-12-02 02:00:24 C 03 32 51.59 -41 09 52.9 u I39
2011-12-02 02:10:07 C 03 32 49.22 -41 09 41.0 u I39
2011-12-02 02:34:32 C 03 32 44.00 -41 09 15.5 o 807
2011-12-02 02:49:11 C 03 32 40.43 -41 08 58.7 o 807
2011-12-02 02:53:31 C 03 32 39.39 -41 08 53.7 o 807
2011-12-02 02:57:53 C 03 32 38.35 -41 08 48.6 o 807
2011-12-02 03:01:39 C 03 32 37.42 -41 08 44.1 o 807
2011-12-02 04:00:47 C 03 32 22.50 -41 07 29.9 18.3 u I36
2011-12-02 04:17:52 C 03 32 18.42 -41 07 09.6 18.3 u I36
2011-12-02 04:29:18 C 03 32 15.65 -41 06 55.5 18.0 u I36
2011-12-02 10:19:13 C 03 31 00.79 -41 00 03.8 r E12
2011-12-02 10:21:52 C 03 31 00.18 -41 00 00.8 r E12
2011-12-02 14:13:36 C 03 30 06.09 -40 55 31.2 o E10
2011-12-02 14:14:43 C 03 30 05.85 -40 55 29.5 o E10
2011-12-02 14:18:26 C 03 30 04.99 -40 55 25.3 o E10
2011-12-02 14:24:24 C 03 30 03.64 -40 55 18.3 r E12
2011-12-02 14:28:52 C 03 30 02.61 -40 55 12.9 r E12
2011-12-03 04:32:00 C 03 27 04.23 -40 38 42.5 o 807
2011-12-03 04:35:07 C 03 27 03.54 -40 38 38.6 o 807
2011-12-03 04:38:13 C 03 27 02.85 -40 38 34.9 o 807
2011-12-03 04:41:18 C 03 27 02.17 -40 38 31.1 o 807
2011-12-03 04:44:23 C 03 27 01.51 -40 38 27.3 o 807
2011-12-03 04:47:30 C 03 27 00.81 -40 38 23.6 o 807
2011-12-03 10:03:46 C 03 25 59.39 -40 32 07.0 r E12
2011-12-03 10:07:45 C 03 25 58.54 -40 32 02.7 r E12
2011-12-03 13:12:44 C 03 25 18.99 -40 28 30.2 r E12
2011-12-03 13:14:45 C 03 25 18.57 -40 28 27.7 r E12
2011-12-04 00:22:51 C 03 23 10.48 -40 15 18.0 o 807
2011-12-04 00:25:49 C 03 23 09.88 -40 15 14.6 o 807
2011-12-04 00:28:47 C 03 23 09.28 -40 15 11.5 o 807