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
2018-12-20 09:14:39 S 06 32 49.855 -46 00 12.35 V C57
2018-12-20 09:14:39 s 1 -143533.31 9 +332218.62 8760.0 C57
2018-12-20 09:44:39 S 06 32 42.902 -46 00 50.62 V C57
2018-12-20 09:44:39 s 1 -144234.45 6 +331286.58 7300.0 C57
2018-12-20 15:44:39 S 06 31 12.528 -46 08 20.40 V C57
2018-12-20 15:44:39 s 1 -152331.40 4 +319404.80 8770.0 C57
2018-12-20 17:14:39 S 06 30 50.098 -46 10 18.48 V C57
2018-12-20 17:14:39 s 1 -154259.29 2 +316230.05 7420.0 C57
2018-12-20 19:44:39 S 06 30 12.672 -46 13 24.92 V C57
2018-12-20 19:44:39 s 1 -157381.55 3 +310755.73 8660.0 C57
2018-12-23 05:44:39 S 06 15 43.733 -47 14 46.28 V C57
2018-12-23 05:44:39 s 1 -178583.80 6 +112833.66 5160.0 C57
2018-12-23 12:44:39 S 06 14 03.797 -47 20 42.86 V C57
2018-12-23 12:44:39 s 1 -169467.71 9 +78634.170 7110.0 C57
2018-12-23 14:14:39 S 06 13 43.387 -47 22 03.50 V C57
2018-12-23 14:14:39 s 1 -166915.57 8 +71003.744 8520.0 C57
2018-12-23 16:44:39 S 06 13 06.936 -47 24 19.94 V C57
2018-12-23 16:44:39 s 1 -162120.25 6 +58061.665 8020.0 C57
2018-12-23 19:14:39 S 06 12 33.134 -47 26 38.22 V C57
2018-12-23 19:14:39 s 1 -156582.88 4 +44855.484 3060.0 C57
2018-12-23 19:44:39 S 06 12 25.241 -47 26 47.72 V C57
2018-12-23 19:44:39 s 1 -155379.04 0 +42184.860 8580.0 C57
2018-12-27 19:44:39 S 05 49 59.578 -49 09 32.22 V C57
2018-12-27 19:44:39 s 1 +103970.65 7 +253149.16 6890.0 C57
2018-12-28 10:14:39 S 05 46 07.152 -49 20 54.20 V C57
2018-12-28 10:14:39 s 1 +80667.484 0 +297278.95 6860.0 C57
2018-12-28 12:44:39 S 05 45 27.067 -49 22 41.23 V C57
2018-12-28 12:44:39 s 1 +76329.288 0 +303839.44 6210.0 C57
2018-12-28 13:44:39 S 05 45 12.048 -49 23 27.28 V C57
2018-12-28 13:44:39 s 1 +74573.430 0 +306382.07 6860.0 C57
2018-12-28 15:14:39 S 05 44 46.630 -49 24 29.52 V C57
2018-12-28 15:14:39 s 1 +71919.048 0 +310109.87 4290.0 C57
2018-12-28 16:14:39 S 05 44 31.968 -49 25 08.15 V C57
2018-12-28 16:14:39 s 1 +70136.381 0 +312538.21 7920.0 C57
2018-12-29 02:44:39 S 05 41 44.736 -49 32 02.76 V C57
2018-12-29 02:44:39 s 1 +50891.643 0 +335382.43 7730.0 C57
2018-12-29 09:44:39 S 05 39 52.116 -49 36 04.07 V C57
2018-12-29 09:44:39 s 1 +37659.661 0 +348039.61 2600.0 C57
2018-12-29 12:14:39 S 05 39 11.645 -49 37 29.10 V C57
2018-12-29 12:14:39 s 1 +32880.181 0 +352083.40 2450.0 C57
2018-12-29 12:44:39 S 05 39 03.427 -49 37 44.11 V C57
2018-12-29 12:44:39 s 1 +31921.564 0 +352862.67 340.0 C57
2018-12-29 16:44:39 S 05 37 58.382 -49 39 59.94 V C57
2018-12-29 16:44:39 s 1 +24225.218 0 +358747.70 8320.0 C57
2018-12-29 17:14:39 S 05 37 49.224 -49 40 19.27 V C57
2018-12-29 17:14:39 s 1 +23260.201 0 +359440.10 7990.0 C57
2018-12-29 22:14:38 S 05 36 29.035 -49 42 43.56 V C57
2018-12-29 22:14:38 s 1 +13583.667 0 +365844.41 6460.0 C57
2018-12-29 23:14:39 S 05 36 14.734 -49 43 09.80 V C57
2018-12-29 23:14:39 s 1 +11644.032 0 +367013.13 8370.0 C57