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
2018-12-29 23:44:38 S 05 36 06.667 -49 43 19.70 V C57
2018-12-29 23:44:38 s 1 +10673.846 0 +367583.62 6010.0 C57
2018-12-30 02:14:39 S 05 35 26.561 -49 44 43.01 V C57
2018-12-30 07:14:38 S 05 34 06.994 -49 46 51.67 V C57
2018-12-30 12:44:39 S 05 32 39.552 -49 49 05.38 V C57
2018-12-30 12:44:39 s 1 -14553.590 0 +379238.53 2520.0 C57
2018-12-30 18:44:39 S 05 31 03.439 -49 51 27.22 V C57
2018-12-30 18:44:39 s 1 -26130.377 0 +382605.01 3530.0 C57
2018-12-31 02:44:38 S 05 28 58.094 -49 54 07.99 V C57
2018-12-31 02:44:38 s 1 -41414.155 0 +385173.50 7150.0 C57
2018-12-31 04:44:38 S 05 28 27.211 -49 54 37.01 V C57
2018-12-31 04:44:38 s 1 -45199.331 0 +385477.48 3080.0 C57
2018-12-31 09:44:39 S 05 27 07.294 -49 56 07.30 V C57
2018-12-31 09:44:39 s 1 -54585.861 0 +385651.98 2250.0 C57
2018-12-31 10:44:38 S 05 26 51.934 -49 56 24.36 V C57
2018-12-31 10:44:38 s 1 -56448.819 0 +385586.99 8620.0 C57
2018-12-31 18:14:38 S 05 24 52.706 -49 58 19.16 V C57
2018-12-31 18:14:38 s 1 -70246.251 0 +384045.39 3300.0 C57
2018-12-31 19:44:38 S 05 24 28.884 -49 58 48.36 V C57
2018-12-31 19:44:38 s 1 -72965.220 0 +383514.67 9350.0 C57
2018-12-31 23:14:39 S 05 23 34.862 -49 59 30.70 V C57
2018-12-31 23:14:39 s 1 -79251.228 0 +381989.08 1080.0 C57
2019-01-01 07:44:38 S 05 21 23.239 -50 01 04.80 V C57
2019-01-01 07:44:38 s 1 -94140.875 0 +376613.01 6250.0 C57
2019-01-04 01:44:38 S 05 05 01.193 -50 00 34.49 V C57
2019-01-04 01:44:38 s 1 -178605.76 9 +251521.11 8570.0 C57
2019-01-04 03:44:38 S 05 04 32.570 -50 00 05.58 V C57
2019-01-04 03:44:38 s 1 -179800.40 8 +245235.12 4180.0 C57
2019-01-04 11:44:38 S 05 02 42.410 -49 58 31.33 V C57
2019-01-04 11:44:38 s 1 -183299.99 6 +218426.97 8290.0 C57
2019-01-04 12:14:38 S 05 02 36.271 -49 58 20.03 V C57
2019-01-04 12:14:38 s 1 -183445.01 2 +216660.94 6320.0 C57
2019-01-04 13:14:38 S 05 02 20.873 -49 58 10.20 V C57
2019-01-04 13:14:38 s 1 -183706.99 2 +213096.21 1410.0 C57
2019-01-04 16:14:38 S 05 01 40.195 -49 57 25.13 V C57
2019-01-04 16:14:38 s 1 -184259.86 6 +202137.95 3740.0 C57
2019-01-04 17:14:38 S 05 01 27.828 -49 57 26.53 V C57
2019-01-04 17:14:38 s 1 -184363.08 7 +198396.11 5890.0 C57
2019-01-04 17:44:38 S 05 01 20.789 -49 57 15.19 V C57
2019-01-04 17:44:38 s 1 -184398.89 4 +196508.30 7190.0 C57
2019-01-11 07:02:57 S 04 29 05.712 -49 16 17.15 L C51
2019-01-11 10:11:16 S 04 28 28.95 -49 14 55.3 L C51
2019-01-11 13:19:46 S 04 27 52.15 -49 13 33.3 L C51
2019-01-11 16:28:17 S 04 27 15.67 -49 12 10.2 L C51
2019-01-11 21:10:50 S 04 26 21.089 -49 10 00.59 L C51
2019-01-11 21:11:01 S 04 26 21.053 -49 10 01.16 L C51
2019-01-11 22:45:05 S 04 26 03.046 -49 09 18.40 L C51
2019-01-12 03:27:50 S 04 25 08.82 -49 07 05.3 L C51
2020-11-16 00:50:44 C 22 05 32.21 -57 34 42.7 V W88
2020-11-16 00:59:48 C 22 05 46.44 -57 34 09.7 V W88