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
2018-01-02 12:38:04 C 11 27 51.06 +29 56 35.6 U T05
2018-01-02 12:51:10 C 11 27 52.37 +29 56 13.1 U T05
2018-01-02 13:03:19 C 11 27 53.57 +29 55 52.4 U T05
2018-01-02 13:15:42 C 11 27 54.78 +29 55 31.1 U T05
2018-01-12 04:45:20 C 11 51 13.81 +21 39 52.6 16.9 q J43
2018-01-12 04:57:53 C 11 51 14.99 +21 39 19.8 17.0 q J43
2018-01-12 05:10:23 C 11 51 16.16 +21 38 47.1 17.1 q J43
2018-01-12 05:22:50 C 11 51 17.33 +21 38 14.4 17.2 q J43
2018-01-12 10:28:48 C 11 51 48.29 +21 24 50.1 U 703
2018-01-12 10:38:15 C 11 51 49.19 +21 24 25.3 U 703
2018-01-12 10:45:51 C 11 51 49.90 +21 24 05.1 U 703
2018-01-12 10:55:21 C 11 51 50.81 +21 23 40.0 U 703
2018-01-13 10:36:28 C 11 54 11.97 +20 19 46.2 U G96
2018-01-13 10:44:00 C 11 54 12.68 +20 19 25.8 U G96
2018-01-13 10:51:30 C 11 54 13.39 +20 19 05.1 U G96
2018-01-13 10:59:00 C 11 54 14.09 +20 18 44.2 U G96
2018-01-14 02:54:14 C 11 55 48.68 +19 34 08.6 q 160
2018-01-14 02:56:11 C 11 55 48.90 +19 34 03.2 q 160
2018-01-14 02:58:15 C 11 55 49.10 +19 33 57.6 q 160
2018-01-14 11:53:57 C 11 56 42.899 +19 08 32.60 U F51
2018-01-14 12:13:28 C 11 56 44.759 +19 07 36.43 U F51
2018-01-14 12:32:54 C 11 56 46.571 +19 06 40.91 U F51
2018-01-14 12:52:22 C 11 56 48.389 +19 05 45.05 U F51
2018-01-15 10:22:30 C 11 58 55.71 +18 02 24.3 U 703
2018-01-15 10:30:06 C 11 58 56.42 +18 02 01.4 U 703
2018-01-15 10:37:43 C 11 58 57.14 +18 01 38.7 U 703
2018-01-15 10:45:19 C 11 58 57.84 +18 01 15.8 U 703
2018-01-15 15:00:09 C 11 59 22.55 +17 48 33.5 U T08
2018-01-15 15:14:58 C 11 59 23.93 +17 47 48.5 U T08
2018-01-15 15:42:06 C 11 59 26.43 +17 46 26.8 U T08
2018-01-15 16:02:07 C 11 59 28.27 +17 45 25.5 U T08
2018-01-18 03:30:15 C 12 05 20.65 +14 35 21.1 q 160
2018-01-18 03:32:18 C 12 05 20.82 +14 35 14.7 q 160
2018-01-18 03:34:21 C 12 05 21.02 +14 35 07.9 q 160
2018-01-18 09:08:56 C 12 05 54.83 +14 16 20.2 U 703
2018-01-18 09:16:31 C 12 05 55.54 +14 15 54.6 U 703
2018-01-18 09:24:07 C 12 05 56.22 +14 15 29.0 U 703
2018-01-18 09:31:42 C 12 05 56.94 +14 15 03.7 U 703
2018-01-19 09:06:28 C 12 08 16.35 +12 53 18.5 U 703
2018-01-19 09:13:59 C 12 08 17.07 +12 52 51.9 U 703
2018-01-19 09:21:31 C 12 08 17.78 +12 52 25.2 U 703
2018-01-19 09:29:02 C 12 08 18.50 +12 51 59.0 U 703
2018-01-19 15:10:52 C 12 08 51.12 +12 31 49.5 U T08
2018-01-19 15:20:51 C 12 08 52.02 +12 31 13.8 U T08
2018-01-19 15:36:05 C 12 08 53.41 +12 30 19.3 U T08
2018-01-19 15:55:41 C 12 08 55.23 +12 29 09.0 U T08
2018-01-21 15:45:05 C 12 13 37.73 +09 31 02.0 U T05
2018-01-21 15:51:09 C 12 13 38.28 +09 30 38.4 U T05
2018-01-21 16:08:47 C 12 13 39.90 +09 29 29.9 U T05
2018-01-22 14:35:17 C 12 15 53.21 +08 00 57.9 U T08