351331 (2004 XH29)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5029567103 ± 2.80e-08
Semi-major axis (a)1.3811262181 AU ± 3.55e-09
Inclination (i)22.63433757° ± 5.46e-06
Long. of Asc. Node (Ω)232.03759461° ± 7.81e-06
Arg. of Perihelion (ω)334.12142983° ± 8.92e-06
Mean Anomaly (M)258.76958335° ± 8.18e-06
Mean Motion (n)0.6072425869°/day ± 2.34e-09
Perihelion dist (q)0.68647952 AU ± 3.87e-08
Aphelion dist (Q)2.07577292 AU ± 3.91e-08
Orbital Period1.62311785 yr ± 6.25e-09
Physical Parameters
H (abs. magnitude)18.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.295″
Uncertainty0
Orbit TypeApollo
MOID0.274132 AU
Observations Used272
Oppositions8
Arc Total2004-2026
First Observation Used2004-12-10
Last Observation Used2026-01-11
Observations (279)
Date Type RA Dec Mag Band Observatory
2005-06-09 10:35:42 C 23 50 04.98 +27 45 40.9 d 291
2005-06-09 10:41:54 C 23 50 05.27 +27 45 46.7 d 291
2005-06-09 10:48:10 C 23 50 05.59 +27 45 52.2 d 291
2005-08-31 22:57:47 C 23 20 37.66 +41 02 55.3 o 198
2005-08-31 23:01:12 C 23 20 37.37 +41 02 53.3 o 198
2005-08-31 23:03:45 C 23 20 37.14 +41 02 51.8 o 198
2005-08-31 23:08:01 C 23 20 36.78 +41 02 49.2 o 198
2005-09-01 07:40:30 C 23 19 52.80 +40 58 15.5 21.2 o 644
2005-09-01 09:11:00 C 23 19 44.76 +40 57 26.5 21.5 o 644
2005-09-01 10:45:17 C 23 19 36.35 +40 56 34.0 21.4 o 644
2007-10-02 06:54:27 C 03 15 57.49 +30 44 19.5 o H55
2007-10-02 07:17:10 C 03 15 56.62 +30 44 14.3 o H55
2007-10-02 07:41:56 C 03 15 55.67 +30 44 08.3 o H55
2007-10-04 07:46:09 C 03 14 04.82 +30 31 17.5 o 291
2007-10-04 07:52:46 C 03 14 04.59 +30 31 16.4 o 291
2007-10-04 07:58:54 C 03 14 04.32 +30 31 13.8 o 291
2008-08-19 02:04:40 C 14 37 15.07 +14 37 29.1 o H55
2008-08-19 02:17:36 C 14 37 18.38 +14 37 26.2 o H55
2008-08-19 02:29:57 C 14 37 21.47 +14 37 23.7 o H55
2010-08-08 08:27:34 C 01 22 24.68 +36 25 15.3 o H21
2010-08-08 08:53:20 C 01 22 24.74 +36 25 23.6 o H21
2010-08-08 09:17:41 C 01 22 24.70 +36 25 29.8 o H21
2012-10-23 09:32:36 C 04 26 52.65 +23 28 12.2 r G96
2012-10-23 09:40:07 C 04 26 52.36 +23 28 07.7 r G96
2012-10-23 09:47:34 C 04 26 52.00 +23 28 03.4 r G96
2012-10-23 09:55:03 C 04 26 51.75 +23 27 59.8 r G96
2012-11-07 09:00:22 c 04 06 01.354 +19 24 37.18 L F51
2012-11-07 09:22:13 c 04 05 59.675 +19 24 19.53 L F51
2012-11-07 10:05:48 c 04 05 56.336 +19 23 44.16 L F51
2012-11-14 04:20:55 C 03 53 01.04 +17 01 48.5 o 691
2012-11-14 04:46:38 C 03 52 58.82 +17 01 25.3 o 691
2012-11-14 05:12:21 C 03 52 56.58 +17 01 01.3 o 691
2012-11-17 06:34:07 C 03 46 36.58 +15 51 24.9 r G96
2012-11-17 06:43:55 C 03 46 35.72 +15 51 15.5 r G96
2012-11-17 06:53:46 C 03 46 34.82 +15 51 05.8 r G96
2012-11-17 07:03:30 C 03 46 33.92 +15 50 56.9 r G96
2012-12-15 21:17:02 C 02 50 32.03 +04 51 35.9 t 204
2012-12-15 21:47:18 C 02 50 30.08 +04 51 11.6 t 204
2013-07-08 22:20:54 C 22 12 39.44 +70 25 20.3 q I74
2013-07-08 22:32:51 C 22 12 35.37 +70 25 08.2 q I74
2013-07-08 22:44:06 C 22 12 31.24 +70 24 56.6 q I74
2013-07-08 22:58:33 C 22 12 26.37 +70 24 41.4 q I74
2013-07-25 22:14:48 C 20 44 34.82 +61 49 01.0 q A13
2013-07-25 22:46:47 C 20 44 30.15 +61 48 15.9 q A13
2013-07-25 23:10:19 C 20 44 26.72 +61 47 42.2 q A13
2013-07-31 00:12:04 C 20 30 35.76 +58 52 15.1 t 130
2013-07-31 00:16:45 C 20 30 35.27 +58 52 08.2 t 130
2013-07-31 00:21:25 C 20 30 34.64 +58 52 01.2 t 130
2013-07-31 00:26:05 C 20 30 34.29 +58 51 54.2 t 130
2015-09-20 08:49:14 C 02 11 40.44 +34 17 26.4 u H21