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
2008-12-04 09:10:41 C 08 25 02.06 +36 45 11.1 r 703
2008-12-04 09:20:15 C 08 25 03.25 +36 45 16.4 r 703
2008-12-04 09:30:01 C 08 25 04.18 +36 45 24.1 r 703
2008-12-04 09:39:36 C 08 25 05.41 +36 45 31.2 r 703
2008-12-04 10:04:03 C 08 25 08.18 +36 45 45.0 r 703
2008-12-04 10:07:07 C 08 25 08.51 +36 45 47.2 v H01
2008-12-04 10:12:12 C 08 25 09.08 +36 45 50.4 v H01
2008-12-04 10:13:03 C 08 25 09.25 +36 45 51.6 c 854
2008-12-04 10:15:48 C 08 25 09.40 +36 45 52.7 c 854
2008-12-04 10:17:03 C 08 25 09.69 +36 45 53.6 r 703
2008-12-04 10:21:19 C 08 25 10.21 +36 45 56.9 c 854
2008-12-04 10:24:21 C 08 25 10.49 +36 45 57.7 v H01
2008-12-04 10:30:06 C 08 25 11.17 +36 46 01.5 r 703
2008-12-04 10:38:52 C 08 25 12.16 +36 46 06.5 v H01
2008-12-04 11:33:29 C 08 25 18.15 +36 46 36.6 r H36
2008-12-04 11:35:49 C 08 25 18.45 +36 46 37.8 r H36
2008-12-04 11:38:09 C 08 25 18.69 +36 46 39.0 r H36
2008-12-04 11:42:48 C 08 25 19.26 +36 46 41.8 r H36
2008-12-05 00:58:27 C 08 26 56.07 +36 54 42.6 r B18
2008-12-05 01:03:00 C 08 26 56.64 +36 54 45.7 r B18
2008-12-05 06:57:33 C 08 27 40.35 +36 58 16.8 r 703
2008-12-05 07:07:33 C 08 27 41.72 +36 58 23.7 r 703
2008-12-05 07:17:35 C 08 27 42.94 +36 58 30.7 r 703
2008-12-05 07:27:33 C 08 27 43.99 +36 58 36.4 r 703
2008-12-05 08:34:13 C 08 27 51.13 +36 59 18.0 o H55
2008-12-05 08:39:24 C 08 27 51.72 +36 59 21.2 o H55
2008-12-05 08:45:24 C 08 27 52.41 +36 59 24.9 o H55
2008-12-05 09:20:46 C 08 27 56.60 +36 59 46.2 r H36
2008-12-05 09:26:36 C 08 27 57.27 +36 59 49.9 r H36
2008-12-05 09:31:16 C 08 27 57.82 +36 59 52.5 r H36
2008-12-05 09:35:56 C 08 27 58.31 +36 59 55.1 r H36
2008-12-07 08:03:13 C 08 33 26.54 +37 27 27.9 o H55
2008-12-07 08:06:08 C 08 33 26.86 +37 27 29.6 o H55
2008-12-07 08:09:03 C 08 33 27.18 +37 27 31.5 o H55
2008-12-07 08:11:59 C 08 33 27.51 +37 27 33.1 o H55
2008-12-07 08:15:03 C 08 33 27.84 +37 27 35.0 o H55
2008-12-07 08:18:33 C 08 33 28.22 +37 27 37.1 o H55
2008-12-11 07:35:45 C 08 44 02.56 +38 21 57.5 o H55
2008-12-11 07:40:57 C 08 44 03.09 +38 22 00.8 o H55
2008-12-11 07:46:33 C 08 44 03.59 +38 22 04.2 o H55
2008-12-11 10:54:31 C 08 44 22.76 +38 23 51.6 r 448
2008-12-11 11:05:49 C 08 44 23.87 +38 23 57.5 r 448
2008-12-11 11:17:42 C 08 44 25.03 +38 24 04.1 r 448
2008-12-16 11:33:38 C 08 56 18.12 +39 28 01.3 r 448
2008-12-16 11:45:38 C 08 56 19.15 +39 28 07.7 r 448
2008-12-16 11:58:32 C 08 56 20.23 +39 28 13.7 r 448
2008-12-21 20:15:12 C 09 07 02.61 +40 30 03.6 o A78
2008-12-21 20:34:35 C 09 07 04.07 +40 30 12.9 o A78
2008-12-21 20:54:47 C 09 07 05.61 +40 30 24.5 o A78
2008-12-21 23:58:14 C 09 07 18.56 +40 31 54.5 r 106