2008 XB1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3726440662 ± 5.05e-08
Semi-major axis (a)1.3324432228 AU ± 2.16e-09
Inclination (i)12.68372525° ± 7.78e-06
Long. of Asc. Node (Ω)270.31575721° ± 1.06e-05
Arg. of Perihelion (ω)84.08093841° ± 1.54e-05
Mean Anomaly (M)45.76185365° ± 1.35e-05
Mean Motion (n)0.6408246483°/day ± 1.56e-09
Perihelion dist (q)0.83591616 AU ± 6.73e-08
Aphelion dist (Q)1.82897028 AU ± 6.73e-08
Orbital Period1.53805926 yr ± 3.75e-09
Physical Parameters
H (abs. magnitude)20.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeApollo
MOID0.045419 AU
Observations Used129
Oppositions6
Arc Total2008-2026
First Observation Used2008-12-03
Last Observation Used2026-01-13
Observations (140)
Date Type RA Dec Mag Band Observatory
2008-12-03 03:25:00 C 22 35 26.49 +40 59 32.3 r 703
2008-12-03 03:32:42 C 22 35 32.38 +40 59 32.2 r 703
2008-12-03 03:40:26 C 22 35 38.39 +40 59 32.7 r 703
2008-12-03 03:48:06 C 22 35 44.19 +40 59 32.0 r 703
2008-12-03 03:55:48 C 22 35 50.16 +40 59 32.5 r 703
2008-12-03 05:29:31 C 22 37 02.68 +40 59 26.5 r 703
2008-12-03 05:30:34 C 22 37 03.57 +40 59 25.9 r 703
2008-12-03 17:13:16 C 22 46 21.52 +40 58 43.5 v 204
2008-12-03 19:22:08 C 22 48 01.64 +40 58 08.7 r J95
2008-12-03 19:31:26 C 22 48 08.72 +40 58 06.6 r J95
2008-12-03 19:32:13 C 22 48 08.57 +40 58 11.0 v 204
2008-12-03 19:38:47 C 22 48 13.64 +40 58 08.3 v 204
2008-12-03 20:45:03 C 22 49 04.71 +40 57 44.2 c 595
2008-12-03 20:52:54 C 22 49 10.89 +40 57 42.3 c 595
2008-12-03 21:09:06 C 22 49 23.78 +40 57 39.6 c A24
2008-12-03 21:11:22 C 22 49 25.40 +40 57 39.1 c A24
2008-12-03 21:12:48 C 22 49 26.47 +40 57 38.7 c A24
2008-12-03 21:14:53 C 22 49 28.12 +40 57 36.1 c A24
2008-12-03 21:16:57 C 22 49 29.75 +40 57 34.9 c A24
2008-12-03 21:18:12 C 22 49 30.67 +40 57 34.5 c A24
2008-12-03 21:21:10 C 22 49 32.90 +40 57 34.3 c A24
2008-12-04 00:06:40 C 22 51 47.10 +40 57 08.1 r H36
2008-12-04 00:10:01 C 22 51 49.73 +40 57 07.3 r H36
2008-12-06 19:43:31 C 23 43 46.33 +39 52 51.3 c 587
2008-12-06 19:46:35 C 23 43 48.59 +39 52 47.4 c 587
2008-12-06 19:49:33 C 23 43 50.77 +39 52 42.7 c 587
2008-12-06 20:11:54 C 23 44 07.74 +39 52 02.9 r J95
2008-12-06 20:16:21 C 23 44 10.99 +39 51 55.8 r J95
2008-12-06 20:22:02 C 23 44 15.09 +39 51 46.9 r J95
2008-12-07 16:55:32 C 23 59 14.38 +39 17 00.4 r 473
2008-12-07 17:11:17 C 23 59 25.41 +39 16 32.6 r 473
2008-12-07 17:26:57 C 23 59 36.25 +39 16 03.1 r 473
2008-12-07 18:59:44 C 00 00 41.79 +39 13 04.4 r J95
2008-12-07 19:06:12 C 00 00 46.25 +39 12 52.5 r J95
2008-12-07 19:12:41 C 00 00 50.81 +39 12 40.4 r J95
2008-12-07 19:57:22 C 00 01 20.78 +39 11 24.0 r A81
2008-12-07 20:19:22 C 00 01 36.12 +39 10 40.0 r A81
2008-12-11 01:35:14 C 00 51 48.70 +36 13 28.2 o H55
2008-12-11 01:38:08 C 00 51 50.36 +36 13 20.7 o H55
2008-12-11 01:40:19 C 00 51 51.63 +36 13 14.8 o H55
2008-12-11 01:42:37 C 00 51 52.91 +36 13 08.7 o H55
2008-12-11 01:45:10 C 00 51 54.38 +36 13 02.1 o H55
2008-12-13 00:51:44 C 01 17 43.40 +34 06 32.0 o H55
2008-12-13 00:54:41 C 01 17 44.84 +34 06 24.0 o H55
2008-12-13 00:57:41 C 01 17 46.32 +34 06 15.9 o H55
2008-12-13 01:00:37 C 01 17 47.75 +34 06 07.9 o H55
2008-12-13 01:03:25 C 01 17 49.16 +34 06 00.4 o H55
2008-12-13 01:06:14 C 01 17 50.57 +34 05 52.7 o H55
2008-12-19 03:20:14 C 02 17 38.52 +27 39 06.4 18.5 c 704
2008-12-19 03:38:22 C 02 17 44.27 +27 38 22.1 18.9 c 704