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
2018-12-04 04:12:15 C 04 17 11.56 +37 24 07.5 V 703
2018-12-04 04:20:37 C 04 17 10.98 +37 24 02.3 V 703
2018-12-04 04:28:59 C 04 17 10.41 +37 23 56.0 V 703
2018-12-04 04:37:21 C 04 17 09.83 +37 23 50.8 V 703
2018-12-04 12:15:26 C 04 16 38.66 +37 18 29.4 U T05
2018-12-04 12:36:37 C 04 16 37.22 +37 18 13.9 U T05
2018-12-04 12:37:16 C 04 16 37.23 +37 18 13.4 U T05
2018-12-04 12:42:24 C 04 16 36.77 +37 18 11.1 U T05
2018-12-04 13:09:18 C 04 16 34.89 +37 17 50.6 U T05
2018-12-04 13:13:07 C 04 16 34.68 +37 17 47.6 U T05
2018-12-09 05:15:10 C 04 09 14.33 +35 51 48.6 V G96
2018-12-09 05:22:38 C 04 09 13.84 +35 51 42.6 V G96
2018-12-09 05:30:06 C 04 09 13.35 +35 51 37.0 V G96
2018-12-09 05:37:33 C 04 09 12.82 +35 51 30.1 V G96
2018-12-10 07:02:00 C 04 07 34.36 +35 30 16.8 U I41
2018-12-10 08:18:25 C 04 07 29.21 +35 29 11.5 U I41
2018-12-13 05:19:37 C 04 03 09.77 +34 28 33.5 U I41
2018-12-13 06:12:17 C 04 03 06.38 +34 27 46.2 U I41
2018-12-15 05:27:58 C 04 00 15.92 +33 43 58.9 V 703
2018-12-15 05:33:10 C 04 00 15.57 +33 43 54.1 V 703
2018-12-15 05:43:33 C 04 00 14.56 +33 43 45.5 V 703
2018-12-25 18:39:32 C 03 47 38.01 +29 27 30.6 V C95
2018-12-25 19:19:20 C 03 47 36.32 +29 26 48.9 V C95
2019-01-07 09:05:35 C 03 40 13.256 +24 08 41.35 U F51
2019-01-07 09:25:08 C 03 40 13.028 +24 08 21.17 U F51
2019-01-07 09:44:45 C 03 40 12.801 +24 08 00.85 U F51
2019-01-12 04:05:03 C 03 39 54.77 +22 13 53.7 o 691
2019-01-26 17:55:26 S 03 47 02.36 +17 07 48.0 L C51
2019-01-26 17:55:38 S 03 47 02.34 +17 07 47.4 L C51
2019-01-26 21:03:56 S 03 47 09.23 +17 05 21.8 L C51
2019-01-27 01:46:31 S 03 47 19.64 +17 01 44.2 L C51
2019-01-27 01:46:42 S 03 47 19.66 +17 01 43.9 L C51
2019-01-27 03:20:45 S 03 47 23.17 +17 00 32.0 L C51
2019-01-27 04:55:00 S 03 47 26.65 +16 59 19.3 L C51
2019-01-27 06:29:16 S 03 47 30.19 +16 58 06.8 L C51
2019-01-27 08:03:31 S 03 47 33.72 +16 56 54.5 L C51
2019-01-27 11:11:49 S 03 47 40.84 +16 54 30.5 L C51
2019-01-27 14:20:20 S 03 47 48.02 +16 52 06.6 L C51
2019-01-27 17:28:39 S 03 47 55.16 +16 49 42.8 L C51
2019-01-28 04:47:40 C 03 48 21.39 +16 41 04.9 V 703
2019-01-28 04:55:56 C 03 48 21.57 +16 40 59.2 V 703
2019-01-28 05:12:26 C 03 48 22.19 +16 40 46.8 V 703
2019-02-05 20:20:47 C 03 58 16.02 +14 16 17.4 V 204
2019-02-05 20:32:39 C 03 58 16.69 +14 16 10.2 V 204
2019-02-05 20:44:20 C 03 58 17.33 +14 16 02.7 V 204
2019-02-09 02:44:24 C 04 02 52.15 +13 27 24.6 V G96
2019-02-09 02:52:26 C 04 02 52.62 +13 27 19.5 V G96
2019-02-09 03:00:28 C 04 02 53.13 +13 27 14.3 V G96
2019-02-09 03:08:32 C 04 02 53.55 +13 27 09.9 V G96
2019-02-11 02:41:47 C 04 05 53.80 +12 58 51.9 V G96