507366 (2011 XO3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6640742655 ± 2.24e-08
Semi-major axis (a)3.2289098443 AU ± 9.86e-09
Inclination (i)23.86765416° ± 4.97e-06
Long. of Asc. Node (Ω)321.08545874° ± 6.14e-06
Arg. of Perihelion (ω)210.14141091° ± 1.19e-05
Mean Anomaly (M)119.02955333° ± 2.63e-06
Mean Motion (n)0.1698745806°/day ± 7.78e-10
Perihelion dist (q)1.08467391 AU ± 7.25e-08
Aphelion dist (Q)5.37314578 AU ± 7.42e-08
Orbital Period5.80208222 yr ± 2.66e-08
Physical Parameters
H (abs. magnitude)16.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.287″
Uncertainty0
Orbit TypeAmor
MOID0.142233 AU
Observations Used445
Oppositions11
Arc Total2011-2024
First Observation Used2011-12-01
Last Observation Used2024-06-13
Observations (453)
Date Type RA Dec Mag Band Observatory
2018-01-22 14:42:55 C 12 15 53.90 +08 00 27.5 U T08
2018-01-22 15:01:03 C 12 15 55.56 +07 59 14.5 U T08
2018-01-22 15:14:06 C 12 15 56.75 +07 58 22.0 U T08
2018-01-24 00:47:28 C 12 19 16.61 +05 39 41.9 q 160
2018-01-24 00:49:32 C 12 19 16.80 +05 39 33.0 q 160
2018-01-24 00:51:37 C 12 19 17.02 +05 39 24.1 q 160
2018-01-24 08:28:58 C 12 20 02.51 +05 07 01.2 U 703
2018-01-24 08:36:43 C 12 20 03.25 +05 06 28.1 U 703
2018-01-24 08:44:28 C 12 20 03.98 +05 05 54.9 U 703
2018-01-24 08:52:13 C 12 20 04.70 +05 05 21.8 U 703
2018-01-27 08:38:07 C 12 27 12.56 -00 18 19.4 U 703
2018-01-27 08:46:04 C 12 27 13.31 -00 18 56.7 U 703
2018-01-27 08:54:01 C 12 27 14.07 -00 19 34.5 U 703
2018-01-27 09:01:58 C 12 27 14.81 -00 20 12.4 U 703
2018-01-27 11:17:32 C 12 27 27.45 -00 30 54.9 U G96
2018-01-27 11:23:45 C 12 27 28.03 -00 31 24.5 U G96
2018-01-27 11:29:59 C 12 27 28.60 -00 31 54.1 U G96
2018-01-27 11:36:12 C 12 27 29.17 -00 32 23.7 U G96
2018-02-02 14:08:32 C 12 42 23.20 -13 05 13.5 U T08
2018-02-02 14:30:00 C 12 42 25.23 -13 07 10.5 U T08
2018-02-02 14:36:20 C 12 42 25.83 -13 07 44.8 U T08
2018-02-02 14:51:57 C 12 42 27.31 -13 09 10.3 U T08
2018-02-03 14:25:05 C 12 44 54.89 -15 18 41.4 U T08
2018-02-03 14:39:03 C 12 44 56.22 -15 19 58.1 U T08
2018-02-03 14:52:31 C 12 44 57.49 -15 21 12.9 U T08
2018-02-03 15:05:40 C 12 44 58.75 -15 22 25.7 U T08
2018-02-05 04:37:15 C 12 48 56.16 -18 51 48.9 U K74
2018-02-05 04:39:23 C 12 48 56.35 -18 52 01.4 U K74
2018-02-05 04:40:54 C 12 48 56.50 -18 52 09.8 U K74
2018-02-08 02:48:59 C 12 56 33.05 -25 26 31.2 r Y00
2018-02-08 02:50:29 C 12 56 33.28 -25 26 39.9 r Y00
2018-02-08 02:52:01 C 12 56 33.42 -25 26 50.4 r Y00
2018-02-10 13:54:45 C 13 03 05.89 -30 56 50.9 U T08
2018-02-10 14:08:16 C 13 03 07.27 -30 58 05.6 U T08
2018-02-10 14:16:10 C 13 03 08.09 -30 58 49.3 U T08
2018-02-10 14:29:29 C 13 03 09.45 -31 00 02.5 U T08
2018-02-12 13:53:31 C 13 08 36.07 -35 17 53.9 U T05
2018-02-12 14:14:34 C 13 08 38.30 -35 19 46.3 U T05
2018-02-12 14:24:26 C 13 08 39.33 -35 20 38.8 U T05
2018-02-12 14:33:38 C 13 08 40.30 -35 21 28.2 U T05
2018-03-02 04:15:38 C 14 07 30.33 -64 20 33.9 k W86
2018-03-02 04:16:42 C 14 07 30.56 -64 20 36.8 k W86
2018-03-02 04:17:44 C 14 07 30.69 -64 20 40.1 k W86
2018-05-14 02:41:42 C 16 19 26.95 -80 16 45.5 o K95
2018-05-14 02:46:41 C 16 19 25.91 -80 16 42.0 o K95
2023-10-16 14:40:25 C 10 16 47.645 +21 32 21.59 X F51
2023-10-16 14:47:50 C 10 16 48.655 +21 32 12.31 X F51
2023-10-16 14:55:16 C 10 16 49.655 +21 32 03.12 X F51
2023-10-16 15:02:40 C 10 16 50.654 +21 31 53.86 X F51
2024-06-13 12:42:08 C 20 25 48.612 -45 18 48.59 X F51