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
2020-12-19 03:39:21 C 01 43 16.89 -27 44 11.6 V 703
2020-12-19 03:54:27 C 01 43 17.83 -27 43 57.7 V 703
2020-12-19 04:02:00 C 01 43 18.16 -27 43 50.9 V 703
2021-01-04 06:23:50 C 02 05 12.599 -22 30 08.36 U F51
2021-01-04 06:39:41 C 02 05 13.396 -22 29 56.67 U F51
2021-01-04 07:11:22 C 02 05 14.992 -22 29 33.27 U F51
2023-09-14 14:31:13 C 07 42 51.191 +14 12 55.46 X F52
2023-09-14 14:38:32 C 07 42 51.924 +14 12 49.28 X F52
2023-09-14 14:53:11 C 07 42 53.434 +14 12 36.91 X F52
2025-09-25 21:37:43 C 07 57 58.344 +16 21 45.29 W O18
2025-09-25 21:44:00 C 07 57 58.750 +16 21 37.91 W O18
2025-10-30 11:31:33 C 08 52 39.216 -01 40 56.03 V G96
2025-10-30 11:37:36 C 08 52 39.623 -01 41 05.75 V G96
2025-10-30 11:43:42 C 08 52 39.940 -01 41 14.78 V G96
2026-01-13 00:13:41 C 10 42 05.786 -72 06 00.43 V M22
2026-01-13 00:18:21 C 10 42 06.662 -72 06 15.88 V M22
2026-01-13 00:50:45 C 10 42 12.518 -72 08 03.44 V M22
2026-01-13 00:52:03 C 10 42 12.749 -72 08 07.37 V M22