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
2012-01-19 07:31:17 C 06 53 35.47 -02 33 03.0 18.3 c 704
2012-01-19 07:49:59 C 06 53 34.45 -02 33 39.0 18.2 c 704
2012-01-20 04:48:17 C 06 52 33.99 -03 14 01.0 17.7 c 704
2012-01-20 04:54:03 C 06 52 33.30 -03 14 13.4 u H21
2012-01-20 05:07:07 C 06 52 32.98 -03 14 36.7 17.9 c 704
2012-01-20 05:07:16 C 06 52 32.60 -03 14 38.6 u H21
2012-01-20 05:10:44 C 06 52 32.41 -03 14 45.3 u H21
2012-01-20 05:13:37 C 06 52 32.26 -03 14 50.9 u H21
2012-01-20 05:16:34 C 06 52 32.10 -03 14 56.4 u H21
2012-01-20 05:19:19 C 06 52 31.95 -03 15 01.8 u H21
2012-01-20 05:25:54 C 06 52 32.00 -03 15 12.4 17.9 c 704
2012-01-20 05:44:41 C 06 52 30.95 -03 15 48.1 17.9 c 704
2012-01-20 06:03:30 C 06 52 29.96 -03 16 24.5 18.0 c 704
2012-01-21 04:46:48 C 06 51 25.21 -03 59 42.1 18.0 c 704
2012-01-21 05:05:28 C 06 51 24.23 -04 00 17.5 17.9 c 704
2012-01-21 05:24:30 C 06 51 23.23 -04 00 53.4 18.0 c 704
2012-01-21 05:43:34 C 06 51 22.21 -04 01 29.6 18.1 c 704
2012-01-21 06:02:13 C 06 51 21.26 -04 02 04.7 18.2 c 704
2012-01-23 06:32:19 C 06 49 07.24 -05 32 47.7 u H45
2012-01-23 06:34:57 C 06 49 07.11 -05 32 52.9 u H45
2012-01-23 06:37:03 C 06 49 06.99 -05 32 56.4 u H45
2012-01-23 06:40:15 C 06 49 06.82 -05 33 01.9 u H45
2012-01-23 06:46:31 C 06 49 06.52 -05 33 13.9 u H45
2012-01-23 06:47:24 C 06 49 06.45 -05 33 15.3 u H45
2012-01-23 06:49:49 C 06 49 06.38 -05 33 20.3 u H45
2012-01-24 07:41:34 C 06 48 00.91 -06 18 51.1 u H45
2012-01-24 07:44:06 C 06 48 00.84 -06 18 54.4 u H45
2012-01-24 07:46:06 C 06 48 00.72 -06 18 58.7 u H45
2012-01-24 07:49:12 C 06 48 00.57 -06 19 04.3 u H45
2012-01-24 07:54:59 C 06 48 00.20 -06 19 15.6 u H45
2012-01-24 07:57:34 C 06 48 00.14 -06 19 18.3 u H45
2012-01-25 23:25:09 C 06 46 22.35 -07 30 04.7 u 160
2012-01-25 23:28:24 C 06 46 22.22 -07 30 10.4 u 160
2012-01-25 23:31:39 C 06 46 22.07 -07 30 15.8 u 160
2012-01-26 21:28:33 C 06 45 30.86 -08 08 45.9 o 639
2012-01-26 21:34:22 C 06 45 30.57 -08 08 55.9 o 639
2012-01-29 04:27:35 C 06 43 31.29 -09 42 11.2 t H21
2012-01-29 04:33:26 C 06 43 31.09 -09 42 20.8 t H21
2012-01-29 04:36:59 C 06 43 30.92 -09 42 27.0 t H21
2012-01-29 04:44:21 C 06 43 30.62 -09 42 39.1 t H21
2012-01-29 05:08:19 C 06 43 29.78 -09 43 17.4 u H45
2012-01-29 05:10:38 C 06 43 29.74 -09 43 21.6 u H45
2012-01-29 05:12:57 C 06 43 29.59 -09 43 25.1 u H45
2012-01-29 05:20:19 C 06 43 29.33 -09 43 37.4 u H45
2012-01-29 05:22:02 C 06 43 29.27 -09 43 40.1 u H45
2012-01-29 05:23:42 C 06 43 29.20 -09 43 43.0 u H45
2012-02-06 00:32:05 C 06 38 49.88 -14 27 17.9 o 807
2012-02-06 00:35:25 C 06 38 49.82 -14 27 22.5 o 807
2012-02-06 00:38:44 C 06 38 49.76 -14 27 27.0 o 807
2012-02-06 00:42:03 C 06 38 49.69 -14 27 31.7 o 807