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
2012-12-02 02:47:11 C 02 01 06.74 +20 14 44.0 r 703
2012-12-02 02:54:29 C 02 01 06.67 +20 14 50.1 r 703
2012-12-02 03:01:47 C 02 01 06.63 +20 14 57.6 r 703
2012-12-06 04:02:35 C 02 01 25.68 +21 44 46.5 r 703
2012-12-06 04:12:12 C 02 01 25.75 +21 44 56.1 r 703
2012-12-06 04:22:02 C 02 01 25.78 +21 45 04.9 r 703
2012-12-06 04:31:42 C 02 01 25.86 +21 45 14.4 r 703
2012-12-07 06:40:48 C 02 01 41.92 +22 09 40.4 19.2 c 704
2012-12-07 06:59:49 C 02 01 41.95 +22 09 58.6 19.1 c 704
2012-12-07 07:18:32 C 02 01 42.15 +22 10 15.7 19.1 c 704
2012-12-09 22:52:19 C 02 02 44.72 +23 10 00.6 c A24
2012-12-09 22:54:23 C 02 02 44.79 +23 10 02.9 c A24
2012-12-09 23:09:37 C 02 02 45.02 +23 10 16.4 c A24
2012-12-09 23:14:53 C 02 02 45.05 +23 10 20.8 c A24
2012-12-09 23:37:58 C 02 02 45.52 +23 10 42.7 c A24
2012-12-09 23:42:57 C 02 02 45.60 +23 10 47.9 c A24
2012-12-09 23:57:23 C 02 02 45.83 +23 11 00.5 c A24
2012-12-09 23:59:28 C 02 02 45.89 +23 11 03.1 c A24
2012-12-10 22:36:53 C 02 03 15.94 +23 32 27.4 c A24
2012-12-10 22:38:59 C 02 03 16.04 +23 32 29.1 c A24
2012-12-10 22:58:53 C 02 03 16.43 +23 32 47.3 c A24
2012-12-10 23:22:05 C 02 03 16.90 +23 33 09.1 c A24
2012-12-10 23:41:17 C 02 03 17.27 +23 33 26.8 c A24
2012-12-10 23:43:22 C 02 03 17.33 +23 33 28.9 c A24
2012-12-11 04:25:04 C 02 03 24.67 +23 38 01.3 18.8 c 704
2012-12-11 04:43:52 C 02 03 25.09 +23 38 18.9 19.2 c 704
2012-12-11 05:02:48 C 02 03 25.53 +23 38 35.9 19.4 c 704
2012-12-11 05:21:24 C 02 03 25.82 +23 38 54.9 19.0 c 704
2012-12-11 05:39:46 C 02 03 26.12 +23 39 11.3 19.5 c 704
2012-12-11 22:06:56 C 02 03 51.35 +23 54 40.7 c A24
2012-12-11 22:09:01 C 02 03 51.36 +23 54 42.3 c A24
2012-12-11 22:24:19 C 02 03 51.71 +23 54 56.7 c A24
2012-12-11 22:28:54 C 02 03 51.82 +23 55 01.0 c A24
2012-12-11 22:52:05 C 02 03 52.33 +23 55 22.0 c A24
2012-12-11 23:11:16 C 02 03 52.75 +23 55 40.2 c A24
2012-12-11 23:13:21 C 02 03 52.85 +23 55 42.0 c A24
2012-12-12 02:46:53 C 02 03 59.80 +23 59 10.7 18.7 c 704
2012-12-12 03:05:50 C 02 04 00.17 +23 59 29.3 19.3 c 704
2012-12-12 03:24:36 C 02 04 00.57 +23 59 46.2 19.2 c 704
2012-12-12 03:43:40 C 02 04 01.04 +24 00 04.8 19.5 c 704
2012-12-16 16:05:30 C 02 07 45.74 +25 42 32.7 u D00
2012-12-16 16:21:19 C 02 07 46.32 +25 42 47.8 u D00
2012-12-16 16:37:25 C 02 07 46.94 +25 43 02.8 u D00
2012-12-16 16:53:28 C 02 07 47.50 +25 43 17.9 u D00
2013-01-03 00:11:45 C 02 36 43.27 +31 58 57.1 t 204
2013-01-03 00:25:47 C 02 36 44.60 +31 59 08.4 t 204
2013-01-03 00:39:48 C 02 36 45.94 +31 59 19.6 t 204
2013-01-08 04:13:09 C 02 49 37.74 +33 38 52.2 r 703
2013-01-08 04:19:36 C 02 49 38.46 +33 38 57.4 r 703
2013-01-08 04:26:02 C 02 49 39.03 +33 39 01.9 r 703