530940 (2011 XE1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4697474726 ± 4.33e-08
Semi-major axis (a)2.3232295586 AU ± 8.29e-09
Inclination (i)18.30527445° ± 4.49e-06
Long. of Asc. Node (Ω)272.38669204° ± 4.24e-06
Arg. of Perihelion (ω)243.31613633° ± 1.32e-05
Mean Anomaly (M)311.30850142° ± 1.02e-05
Mean Motion (n)0.2783390171°/day ± 1.49e-09
Perihelion dist (q)1.23189835 AU ± 1.01e-07
Aphelion dist (Q)3.41456077 AU ± 1.01e-07
Orbital Period3.54109996 yr ± 1.90e-08
Physical Parameters
H (abs. magnitude)18.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.206″
Uncertainty0
Orbit TypeAmor
MOID0.358890 AU
Observations Used401
Oppositions10
Arc Total2011-2025
First Observation Used2011-12-03
Last Observation Used2025-12-19
Observations (433)
Date Type RA Dec Mag Band Observatory
2011-12-27 04:14:05 C 07 20 23.39 +14 59 30.6 u 844
2011-12-27 04:15:42 C 07 20 23.29 +14 59 27.7 u 844
2011-12-27 05:02:11 C 07 20 21.37 +14 58 10.3 u 844
2011-12-27 05:03:47 C 07 20 21.31 +14 58 07.9 u 844
2011-12-27 05:05:23 C 07 20 21.24 +14 58 06.3 u 844
2011-12-27 23:14:24 C 07 19 40.73 +14 27 30.4 c A48
2011-12-27 23:19:39 C 07 19 40.48 +14 27 21.5 c A48
2011-12-27 23:24:55 C 07 19 40.26 +14 27 13.2 c A48
2011-12-27 23:30:11 C 07 19 40.08 +14 27 04.1 c A48
2011-12-28 00:21:06 C 07 19 37.90 +14 25 38.7 u 160
2011-12-28 00:24:01 C 07 19 37.77 +14 25 33.8 u 160
2011-12-28 00:27:03 C 07 19 37.64 +14 25 28.9 u 160
2011-12-28 01:22:38 C 07 19 35.29 +14 23 55.3 u 160
2011-12-28 01:25:43 C 07 19 35.15 +14 23 50.1 u 160
2011-12-28 01:28:05 C 07 19 35.07 +14 23 45.7 t 130
2011-12-28 01:28:50 C 07 19 35.03 +14 23 44.9 u 160
2011-12-28 01:31:43 C 07 19 34.92 +14 23 39.5 t 130
2011-12-28 01:36:47 C 07 19 34.72 +14 23 30.9 t 130
2011-12-28 01:41:51 C 07 19 34.47 +14 23 22.9 t 130
2011-12-28 06:47:19 C 07 19 23.48 +14 14 52.0 18.0 c 704
2011-12-28 07:06:32 C 07 19 22.65 +14 14 19.6 17.9 c 704
2011-12-28 07:25:33 C 07 19 21.81 +14 13 47.7 18.0 c 704
2011-12-28 07:44:37 C 07 19 21.01 +14 13 15.5 18.2 c 704
2011-12-28 08:03:42 C 07 19 20.16 +14 12 43.3 18.2 c 704
2011-12-29 05:43:41 C 07 18 29.41 +13 35 49.3 o 691
2011-12-29 06:09:32 C 07 18 28.34 +13 35 05.2 o 691
2011-12-29 06:35:24 C 07 18 27.10 +13 34 20.9 o 691
2011-12-30 08:15:20 C 07 17 23.28 +12 49 48.4 u 695
2011-12-30 08:17:59 C 07 17 23.16 +12 49 43.8 u 695
2011-12-30 08:20:38 C 07 17 23.03 +12 49 39.3 u 695
2011-12-30 08:23:26 C 07 17 22.90 +12 49 34.6 u 695
2011-12-30 08:25:35 C 07 17 22.80 +12 49 30.7 u 695
2011-12-30 08:27:43 C 07 17 22.70 +12 49 26.8 u 695
2011-12-30 08:29:51 C 07 17 22.59 +12 49 23.0 u 695
2011-12-30 08:32:42 C 07 17 22.47 +12 49 18.5 u 695
2011-12-30 08:35:20 C 07 17 22.33 +12 49 13.3 u 695
2011-12-30 08:37:59 C 07 17 22.21 +12 49 08.5 u 695
2011-12-30 09:49:37 C 07 17 18.85 +12 47 02.8 r G96
2011-12-30 10:00:30 C 07 17 18.31 +12 46 43.7 r G96
2011-12-30 15:19:16 C 07 17 05.48 +12 37 23.6 m 355
2011-12-30 15:27:25 C 07 17 05.09 +12 37 09.2 m 355
2011-12-30 15:35:33 C 07 17 04.70 +12 36 54.7 m 355
2011-12-30 15:39:37 C 07 17 04.51 +12 36 47.6 m 355
2012-01-01 08:15:24 C 07 15 18.312 +11 24 17.90 u 695
2012-01-01 08:18:03 C 07 15 18.176 +11 24 12.88 u 695
2012-01-01 08:20:41 C 07 15 18.050 +11 24 08.47 u 695
2012-01-01 08:23:28 C 07 15 17.900 +11 24 02.85 u 695
2012-01-01 08:25:36 C 07 15 17.799 +11 23 59.12 u 695
2012-01-01 08:27:46 C 07 15 17.692 +11 23 55.46 u 695
2012-01-01 08:29:54 C 07 15 17.585 +11 23 51.55 u 695