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
2013-11-26 00:28:08 C 20 41 29.84 -17 03 14.2 u 807
2013-11-26 00:31:44 C 20 41 31.25 -17 03 15.9 u 807
2013-11-26 00:35:19 C 20 41 32.66 -17 03 17.4 u 807
2013-11-26 00:38:54 C 20 41 34.06 -17 03 19.0 u 807
2013-12-13 00:41:52 C 22 58 14.68 -17 08 03.5 u 807
2013-12-13 00:48:35 C 22 58 16.44 -17 08 01.2 u 807
2013-12-13 00:55:25 C 22 58 18.24 -17 07 58.9 u 807
2016-12-01 12:18:36 C 10 03 18.17 -24 38 41.3 o 291
2016-12-01 12:20:28 C 10 03 18.34 -24 38 45.4 o 291
2016-12-01 12:22:21 C 10 03 18.48 -24 38 49.3 o 291
2018-10-18 11:21:48 C 08 40 47.76 +10 12 15.7 V 703
2018-10-18 11:35:56 C 08 40 47.77 +10 11 48.8 V 703
2018-10-18 11:42:58 C 08 40 47.69 +10 11 35.4 V 703
2018-11-03 20:49:17 C 08 35 57.09 -02 40 30.2 q D29
2018-11-03 21:09:38 C 08 35 56.56 -02 41 14.6 q D29
2018-11-15 11:32:11 C 08 26 42.60 -13 23 47.1 V G96
2018-11-15 11:39:33 C 08 26 42.19 -13 24 04.7 V G96
2018-11-15 11:54:16 C 08 26 41.56 -13 24 43.2 V G96
2018-12-18 03:14:39 S 06 46 07.536 -44 42 14.90 V C57
2018-12-18 03:14:39 s 1 -51012.382 0 +382011.84 840.0 C57
2018-12-18 07:14:39 S 06 45 08.770 -44 48 34.56 V C57
2018-12-18 07:14:39 s 1 -58667.640 0 +381736.03 820.0 C57
2018-12-18 08:14:39 S 06 44 54.307 -44 50 14.89 V C57
2018-12-18 08:14:39 s 1 -60568.792 0 +381581.45 7360.0 C57
2018-12-18 12:44:39 S 06 43 48.862 -44 57 05.80 V C57
2018-12-18 12:44:39 s 1 -69054.624 0 +380463.49 2760.0 C57
2018-12-18 13:14:39 S 06 43 41.402 -44 58 04.33 V C57
2018-12-18 13:14:39 s 1 -69990.062 0 +380296.68 4650.0 C57
2018-12-18 13:44:39 S 06 43 34.272 -44 58 37.81 V C57
2018-12-18 13:44:39 s 1 -70923.935 0 +380121.38 5700.0 C57
2018-12-18 18:44:39 S 06 42 22.320 -45 06 11.05 V C57
2018-12-18 18:44:39 s 1 -80171.811 0 +377901.08 2480.0 C57
2018-12-18 19:14:39 S 06 42 15.281 -45 07 06.02 V C57
2018-12-18 19:14:39 s 1 -81087.034 0 +377632.37 2410.0 C57
2018-12-18 20:14:39 S 06 42 00.374 -45 08 32.60 V C57
2018-12-18 20:14:39 s 1 -82911.976 0 +377069.50 170.0 C57
2018-12-19 20:14:39 S 06 36 06.614 -45 42 47.12 V C57
2018-12-19 20:14:39 s 1 -124034.00 0 +353355.98 2150.0 C57
2018-12-19 22:14:39 S 06 35 36.002 -45 45 32.94 V C57
2018-12-19 22:14:39 s 1 -127182.21 5 +350488.65 1360.0 C57
2018-12-19 22:44:39 S 06 35 28.318 -45 46 10.74 V C57
2018-12-19 22:44:39 s 1 -127961.38 0 +349750.14 8910.0 C57
2018-12-19 23:14:39 S 06 35 20.225 -45 47 01.97 V C57
2018-12-19 23:14:39 s 1 -128737.32 9 +349002.92 8250.0 C57
2018-12-19 23:44:39 S 06 35 11.873 -45 47 38.15 V C57
2018-12-19 23:44:39 s 1 -129510.03 4 +348247.01 9220.0 C57
2018-12-20 05:44:39 S 06 33 43.042 -45 55 36.88 V C57
2018-12-20 05:44:39 s 1 -138518.18 3 +338493.99 9030.0 C57
2018-12-20 08:14:39 S 06 33 05.633 -45 58 52.90 V C57
2018-12-20 08:14:39 s 1 -142119.38 8 +334055.97 6500.0 C57