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
2009-01-08 08:37:19 C 09 25 41.57 +42 52 54.6 o H55
2009-01-08 08:53:23 C 09 25 41.73 +42 52 57.6 o H55
2009-01-11 07:43:17 C 09 26 30.09 +43 04 50.4 o 448
2009-01-11 07:52:45 C 09 26 30.10 +43 04 52.6 o 448
2009-01-11 08:02:15 C 09 26 29.92 +43 04 52.4 o 448
2009-01-15 12:28:25 C 09 26 36.96 +43 14 18.9 r 448
2009-01-15 12:39:04 C 09 26 36.91 +43 14 19.4 r 448
2009-01-15 12:50:22 C 09 26 36.81 +43 14 18.8 r 448
2009-01-16 08:26:29 C 09 26 32.39 +43 15 11.0 o H55
2009-01-16 08:29:09 C 09 26 32.36 +43 15 11.0 o H55
2009-01-16 08:33:18 C 09 26 32.31 +43 15 11.0 o H55
2009-01-18 09:24:06 C 09 26 09.93 +43 15 41.2 o G58
2009-01-18 09:30:08 C 09 26 09.76 +43 15 41.4 o G58
2009-01-18 09:36:07 C 09 26 09.67 +43 15 40.9 o G58
2009-01-22 09:04:16 C 09 24 51.91 +43 10 07.9 r H45
2009-01-22 09:07:22 C 09 24 51.85 +43 10 07.7 r H45
2009-01-22 09:09:45 C 09 24 51.78 +43 10 07.5 r H45
2009-01-22 09:18:14 C 09 24 51.60 +43 10 06.5 r H45
2009-01-22 09:21:25 C 09 24 51.53 +43 10 06.1 r H45
2009-01-25 04:26:27 C 09 23 39.27 +43 00 55.3 o H55
2009-01-25 04:29:47 C 09 23 39.20 +43 00 55.0 o H55
2009-01-25 04:33:48 C 09 23 39.10 +43 00 54.3 o H55
2009-01-30 04:50:57 C 09 21 03.52 +42 33 44.5 r 703
2009-01-30 05:04:07 C 09 21 03.13 +42 33 40.3 r 703
2009-01-30 05:17:21 C 09 21 02.77 +42 33 39.2 r 703
2009-01-30 05:30:36 C 09 21 02.52 +42 33 34.2 r 703
2009-01-31 08:53:23 C 09 20 23.32 +42 25 30.7 r H45
2009-01-31 08:55:36 C 09 20 23.25 +42 25 29.7 r H45
2009-01-31 08:57:24 C 09 20 23.18 +42 25 29.2 r H45
2009-01-31 08:59:12 C 09 20 23.14 +42 25 28.6 r H45
2009-01-31 09:00:53 C 09 20 23.10 +42 25 28.0 r H45
2009-01-31 09:02:35 C 09 20 23.05 +42 25 27.4 r H45
2009-02-02 06:33:06 C 09 19 22.03 +42 10 35.7 19.2 c 704
2009-02-02 06:50:00 C 09 19 21.59 +42 10 29.1 20.0 c 704
2009-02-02 07:07:20 C 09 19 21.09 +42 10 23.5 19.4 c 704
2009-02-02 07:24:37 C 09 19 20.60 +42 10 18.0 19.7 c 704
2009-02-02 07:41:36 C 09 19 20.09 +42 10 12.1 19.8 c 704
2009-02-04 09:29:30 C 09 18 12.52 +41 51 45.0 r H45
2009-02-04 09:31:31 C 09 18 12.49 +41 51 44.1 r H45
2009-02-04 09:33:21 C 09 18 12.38 +41 51 43.2 r H45
2009-02-04 09:35:14 C 09 18 12.35 +41 51 42.3 r H45
2009-02-04 09:37:05 C 09 18 12.30 +41 51 41.4 r H45
2009-02-04 09:38:53 C 09 18 12.25 +41 51 41.0 r H45
2009-02-09 03:49:57 C 09 15 53.74 +41 02 15.4 o H55
2009-02-09 03:55:42 C 09 15 53.61 +41 02 12.7 o H55
2009-02-09 04:01:15 C 09 15 53.47 +41 02 10.0 o H55
2009-02-13 04:38:54 C 09 14 16.11 +40 13 27.7 o H55
2009-02-13 04:43:52 C 09 14 16.01 +40 13 25.0 o H55
2009-02-13 04:48:39 C 09 14 15.91 +40 13 22.5 o H55
2009-02-13 08:20:04 C 09 14 12.19 +40 11 28.2 r 703