2009 XH8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4782823367 ± 3.55e-05
Semi-major axis (a)2.0667984720 AU ± 1.51e-04
Inclination (i)4.91838606° ± 3.15e-04
Long. of Asc. Node (Ω)79.26185162° ± 7.85e-04
Arg. of Perihelion (ω)1.62413388° ± 1.27e-03
Mean Anomaly (M)129.33077173° ± 2.33e-01
Mean Motion (n)0.3317149755°/day ± 3.63e-05
Perihelion dist (q)1.07828527 AU ± 1.07e-04
Aphelion dist (Q)3.05531167 AU ± 2.35e-04
Orbital Period2.97130475 yr ± 3.25e-04
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.384″
Uncertainty3
Orbit TypeAmor
MOID0.092982 AU
Observations Used31
Oppositions1
Arc Total2009-2010
First Observation Used2009-12-15
Last Observation Used2010-02-08
Observations (31)
Date Type RA Dec Mag Band Observatory
2009-12-15 04:30:06 C 02 36 45.18 +14 58 15.7 r G96
2009-12-15 04:39:49 C 02 36 46.72 +14 58 44.5 r G96
2009-12-15 04:49:33 C 02 36 48.27 +14 59 13.8 r G96
2009-12-15 04:59:36 C 02 36 49.82 +14 59 45.0 r G96
2009-12-15 06:01:34 C 02 36 59.81 +15 02 49.0 r G96
2009-12-15 06:23:31 C 02 37 03.40 +15 03 54.5 r G96
2009-12-15 06:44:02 C 02 37 06.74 +15 04 55.5 r G96
2009-12-15 07:14:07 C 02 37 11.64 +15 06 24.8 r G96
2009-12-15 07:17:41 C 02 37 12.28 +15 06 35.7 r G96
2009-12-15 07:21:13 C 02 37 12.79 +15 06 46.4 r G96
2009-12-15 07:24:46 C 02 37 13.44 +15 06 55.8 r G96
2009-12-16 03:43:28 C 02 40 57.95 +16 08 22.1 r H21
2009-12-16 03:47:57 C 02 40 58.75 +16 08 36.0 r H21
2009-12-16 03:52:22 C 02 40 59.49 +16 08 48.6 r H21
2009-12-16 05:05:48 C 02 41 13.38 +16 12 41.2 r G96
2009-12-16 05:09:58 C 02 41 14.10 +16 12 53.6 r G96
2009-12-16 05:14:14 C 02 41 14.78 +16 13 06.7 r G96
2009-12-16 05:18:34 C 02 41 15.54 +16 13 19.8 r G96
2009-12-16 06:10:09 C 02 41 24.00 +16 15 53.4 o H01
2009-12-16 06:16:05 C 02 41 25.01 +16 16 11.2 o H01
2009-12-16 06:22:06 C 02 41 26.04 +16 16 29.4 o H01
2009-12-16 06:28:22 C 02 41 27.11 +16 16 48.2 o H01
2010-01-14 03:59:35 C 05 43 02.89 +41 14 42.9 c 926
2010-01-14 04:05:30 C 05 43 04.31 +41 14 45.1 c 926
2010-01-14 04:11:24 C 05 43 05.76 +41 14 49.8 c 926
2010-01-17 05:34:10 C 06 01 29.08 +41 45 37.4 c 926
2010-01-17 05:41:06 C 06 01 30.68 +41 45 39.6 c 926
2010-01-17 05:48:01 C 06 01 32.07 +41 45 41.0 c 926
2010-02-08 03:09:59 C 07 34 38.42 +39 20 59.0 o H21
2010-02-08 03:24:29 C 07 34 40.14 +39 20 51.2 o H21
2010-02-08 03:39:10 C 07 34 41.82 +39 20 42.8 o H21