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
2009-02-13 08:28:45 C 09 14 11.94 +40 11 26.0 r 703
2009-02-13 08:37:28 C 09 14 11.83 +40 11 21.1 r 703
2009-02-13 08:46:07 C 09 14 11.68 +40 11 17.9 r 703
2009-04-17 06:55:01 C 09 49 45.70 +23 47 34.2 o 291
2009-04-17 07:05:55 C 09 49 46.19 +23 47 28.1 o 291
2009-04-17 07:17:30 C 09 49 46.83 +23 47 18.8 o 291
2012-08-22 09:20:06 C 02 05 29.98 +02 59 47.4 u H21
2012-08-22 09:35:13 C 02 05 30.67 +02 59 50.5 u H21
2012-08-22 09:50:26 C 02 05 31.35 +02 59 53.7 u H21
2012-08-23 08:56:44 C 02 06 36.04 +03 04 48.4 u H21
2012-08-23 09:17:30 C 02 06 36.97 +03 04 53.3 u H21
2012-08-23 09:36:28 C 02 06 37.79 +03 04 57.5 u H21
2012-10-09 08:08:39 C 02 34 25.48 +07 04 42.6 u 448
2012-10-09 08:36:59 C 02 34 25.24 +07 04 50.1 u 448
2012-10-09 09:05:15 C 02 34 24.99 +07 04 58.6 u 448
2012-10-14 08:01:19 C 02 33 15.69 +07 41 43.6 r 703
2012-10-14 08:11:10 C 02 33 15.48 +07 41 47.0 r 703
2012-10-14 08:21:03 C 02 33 15.33 +07 41 50.0 r 703
2012-10-14 08:30:59 C 02 33 15.12 +07 41 55.0 r 703
2012-10-14 10:38:22 C 02 33 12.89 +07 42 35.4 o 926
2012-10-14 10:54:59 C 02 33 12.63 +07 42 40.9 o 926
2012-10-14 11:11:47 C 02 33 12.34 +07 42 46.3 o 926
2012-10-15 11:16:25 c 02 32 51.648 +07 50 57.92 L F51
2012-10-15 11:35:23 c 02 32 51.270 +07 51 04.36 L F51
2012-10-18 09:36:32 c 02 31 36.793 +08 16 10.63 L F51
2012-10-18 09:58:24 c 02 31 36.257 +08 16 18.87 L F51
2012-10-18 10:20:24 c 02 31 35.716 +08 16 27.18 L F51
2012-10-21 00:19:16 C 02 30 13.65 +08 40 31.3 c A24
2012-10-21 00:21:20 C 02 30 13.57 +08 40 32.7 c A24
2012-10-21 00:43:13 C 02 30 12.97 +08 40 41.7 c A24
2012-10-21 01:08:23 C 02 30 12.22 +08 40 51.0 c A24
2012-10-21 01:31:40 C 02 30 11.59 +08 41 00.2 c A24
2012-10-23 00:49:53 C 02 29 00.03 +09 00 49.2 c A24
2012-10-23 00:51:58 C 02 29 00.12 +09 00 50.0 c A24
2012-10-23 01:13:41 C 02 28 59.34 +09 00 59.1 c A24
2012-10-23 01:38:40 C 02 28 58.67 +09 01 10.0 c A24
2012-10-23 01:59:40 C 02 28 58.06 +09 01 17.2 c A24
2012-10-23 02:01:46 C 02 28 57.94 +09 01 20.0 c A24
2012-10-23 03:33:12 C 02 28 56.90 +09 02 01.2 18.6 c 704
2012-10-23 03:53:08 C 02 28 56.31 +09 02 11.0 19.3 c 704
2012-10-23 04:13:01 C 02 28 55.78 +09 02 19.0 19.2 c 704
2012-10-23 04:32:54 C 02 28 55.17 +09 02 28.5 19.0 c 704
2012-10-23 04:52:52 C 02 28 54.45 +09 02 36.9 19.3 c 704
2012-10-24 23:43:57 C 02 27 42.19 +09 21 37.4 t 204
2012-10-24 23:53:14 C 02 27 41.88 +09 21 41.6 t 204
2012-10-25 00:02:32 C 02 27 41.59 +09 21 45.8 t 204
2012-11-02 07:47:48 c 02 21 04.441 +11 04 48.13 L F51
2012-11-02 08:05:18 c 02 21 03.719 +11 04 58.34 L F51
2012-11-03 04:17:42 C 02 20 19.14 +11 16 39.2 r 703
2012-11-03 04:43:43 C 02 20 18.06 +11 16 54.1 r 703