627523 (2008 XE2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5066750294 ± 6.50e-08
Semi-major axis (a)2.5438523928 AU ± 2.65e-08
Inclination (i)7.96077601° ± 4.05e-06
Long. of Asc. Node (Ω)44.79152768° ± 2.10e-05
Arg. of Perihelion (ω)41.98109399° ± 2.90e-05
Mean Anomaly (M)58.98528083° ± 2.32e-05
Mean Motion (n)0.2429262324°/day ± 3.80e-09
Perihelion dist (q)1.25494591 AU ± 1.66e-07
Aphelion dist (Q)3.83275888 AU ± 1.70e-07
Orbital Period4.05730692 yr ± 6.35e-08
Physical Parameters
H (abs. magnitude)19.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.373″
Uncertainty0
Orbit TypeAmor
MOID0.286676 AU
Observations Used330
Oppositions12
Arc Total2008-2024
First Observation Used2008-12-04
Last Observation Used2024-09-29
Observations (341)
Date Type RA Dec Mag Band Observatory
2008-12-22 00:10:58 C 09 07 19.38 +40 32 00.3 r 106
2008-12-22 00:23:44 C 09 07 20.34 +40 32 05.5 r 106
2008-12-22 00:36:29 C 09 07 21.19 +40 32 12.2 r 106
2008-12-25 07:43:36 C 09 12 45.03 +41 06 47.2 o H55
2008-12-25 07:47:06 C 09 12 45.21 +41 06 48.7 o H55
2008-12-25 07:50:38 C 09 12 45.42 +41 06 50.3 o H55
2008-12-25 07:54:04 C 09 12 45.61 +41 06 51.6 o H55
2008-12-25 07:57:25 C 09 12 45.79 +41 06 53.2 o H55
2008-12-28 07:52:52 C 09 16 53.09 +41 35 32.3 r H45
2008-12-28 08:00:19 C 09 16 53.51 +41 35 34.6 r H45
2008-12-28 08:02:05 C 09 16 53.60 +41 35 35.9 r H45
2008-12-28 08:04:45 C 09 16 53.71 +41 35 37.0 r H45
2008-12-28 08:07:22 C 09 16 53.87 +41 35 37.3 r H45
2008-12-28 08:08:50 C 09 16 53.90 +41 35 38.4 r H45
2008-12-28 09:18:56 C 09 16 57.44 +41 36 06.3 r 448
2008-12-28 09:26:02 C 09 16 57.76 +41 36 08.9 r 448
2008-12-28 09:33:10 C 09 16 58.05 +41 36 11.4 r 448
2008-12-28 09:40:16 C 09 16 58.40 +41 36 14.3 r 448
2008-12-28 09:47:23 C 09 16 58.71 +41 36 17.0 r 448
2008-12-28 23:55:04 C 09 17 42.39 +41 41 26.9 r B67
2008-12-29 00:01:53 C 09 17 42.70 +41 41 29.2 r B67
2008-12-29 00:08:39 C 09 17 42.99 +41 41 31.4 r B67
2008-12-29 07:38:39 C 09 18 05.00 +41 44 21.5 r H45
2008-12-29 07:40:40 C 09 18 05.05 +41 44 22.3 r H45
2008-12-29 07:42:17 C 09 18 05.14 +41 44 23.2 r H45
2008-12-29 07:44:03 C 09 18 05.21 +41 44 23.7 r H45
2008-12-29 07:45:44 C 09 18 05.27 +41 44 24.4 r H45
2008-12-29 07:47:21 C 09 18 05.34 +41 44 25.0 r H45
2008-12-30 07:10:09 C 09 19 11.24 +41 52 44.4 o H55
2008-12-30 07:18:01 C 09 19 11.53 +41 52 47.3 o H55
2008-12-30 07:25:53 C 09 19 11.84 +41 52 50.2 o H55
2008-12-31 10:03:59 C 09 20 20.41 +42 02 00.7 c G92
2008-12-31 10:27:46 C 09 20 21.26 +42 02 08.0 c G92
2008-12-31 10:51:36 C 09 20 22.02 +42 02 15.5 c G92
2009-01-01 10:03:45 C 09 21 16.90 +42 09 47.1 r H45
2009-01-01 10:06:40 C 09 21 17.00 +42 09 48.8 r H45
2009-01-01 10:08:30 C 09 21 17.05 +42 09 48.9 r H45
2009-01-01 10:10:57 C 09 21 17.14 +42 09 49.2 r H45
2009-01-01 10:12:29 C 09 21 17.16 +42 09 49.9 r H45
2009-01-01 10:14:09 C 09 21 17.23 +42 09 50.3 r H45
2009-01-02 08:40:03 C 09 22 07.10 +42 16 48.9 r 703
2009-01-02 08:51:38 C 09 22 07.46 +42 16 53.0 r 703
2009-01-02 09:03:16 C 09 22 07.78 +42 16 55.9 r 703
2009-01-02 09:15:04 C 09 22 08.14 +42 17 00.2 r 703
2009-01-02 10:00:54 C 09 22 08.91 +42 17 12.8 r H45
2009-01-02 10:02:46 C 09 22 08.97 +42 17 13.2 r H45
2009-01-02 10:04:33 C 09 22 09.03 +42 17 13.9 r H45
2009-01-02 10:06:14 C 09 22 09.05 +42 17 14.4 r H45
2009-01-02 10:07:54 C 09 22 09.07 +42 17 15.0 r H45
2009-01-02 10:09:35 C 09 22 09.15 +42 17 15.4 r H45