277830 (2006 HR29)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2637813268 ± 2.14e-07
Semi-major axis (a)0.9855116865 AU ± 1.99e-09
Inclination (i)9.54083428° ± 5.81e-06
Long. of Asc. Node (Ω)232.52444943° ± 9.38e-06
Arg. of Perihelion (ω)212.67551541° ± 1.39e-05
Mean Anomaly (M)99.74150711° ± 6.38e-05
Mean Motion (n)1.0074409692°/day ± 3.04e-09
Perihelion dist (q)0.72555211 AU ± 2.11e-07
Aphelion dist (Q)1.24547127 AU ± 2.11e-07
Orbital Period0.97834644 yr ± 2.96e-09
Physical Parameters
H (abs. magnitude)20.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.409″
Uncertainty0
Orbit TypeAten
MOID0.093905 AU
Observations Used229
Oppositions1
Arc Total2006-2016
First Observation Used2006-04-24
Last Observation Used2016-07-11
Observations (232)
Date Type RA Dec Mag Band Observatory
2008-05-31 07:54:35 C 15 05 34.11 -05 13 15.8 r G96
2008-06-02 05:27:52 C 15 01 59.61 -04 16 24.9 19.1 c 704
2008-06-02 05:42:37 C 15 01 58.55 -04 16 07.2 19.2 c 704
2008-06-02 05:57:38 C 15 01 57.20 -04 15 50.4 18.9 c 704
2008-06-02 06:12:21 C 15 01 55.94 -04 15 33.1 19.2 c 704
2009-05-21 07:14:46 C 17 35 20.23 -12 39 08.8 o H55
2009-05-21 07:19:11 C 17 35 19.56 -12 39 01.4 o H55
2009-05-21 07:23:38 C 17 35 18.86 -12 38 53.9 o H55
2009-05-21 07:32:08 C 17 35 17.55 -12 38 40.0 o H55
2009-05-29 04:36:59 C 17 06 36.74 -07 31 59.8 o H26
2009-05-29 04:40:29 C 17 06 35.95 -07 31 51.5 o H26
2009-05-29 04:43:59 C 17 06 35.55 -07 31 48.3 o H26
2009-06-01 07:01:12 C 16 55 17.14 -05 39 03.6 r 703
2009-06-01 07:10:42 C 16 55 15.63 -05 38 49.0 r 703
2009-06-11 21:40:54 C 16 20 28.42 -00 23 37.9 c 560
2009-06-11 21:42:16 C 16 20 28.27 -00 23 36.3 c 560
2009-06-11 21:43:39 C 16 20 28.09 -00 23 35.1 c 560
2009-06-12 07:28:24 C 16 19 17.94 -00 13 59.6 r 703
2009-06-12 07:38:01 C 16 19 16.75 -00 13 51.0 r 703
2009-06-12 07:47:33 C 16 19 15.63 -00 13 41.7 r 703
2009-06-12 07:57:17 C 16 19 14.26 -00 13 32.5 r 703
2009-06-17 21:32:25 C 16 05 02.46 +01 36 07.9 c 560
2009-06-17 21:36:38 C 16 05 02.03 +01 36 10.7 c 560
2009-06-17 21:40:07 C 16 05 01.68 +01 36 13.3 c 560
2010-06-04 23:51:26 C 18 23 36.96 -02 40 20.6 v B03
2010-06-05 00:12:48 C 18 23 34.10 -02 39 51.0 v B03
2010-06-05 00:23:35 C 18 23 32.62 -02 39 35.4 v B03
2010-06-17 06:23:06 C 17 42 28.08 +03 32 19.2 o G56
2010-06-17 06:34:56 C 17 42 26.32 +03 32 31.0 o G56
2010-06-17 06:51:02 C 17 42 23.86 +03 32 48.5 o G56
2010-06-19 07:45:07 C 17 35 23.10 +04 22 53.7 c 926
2010-06-19 08:01:43 C 17 35 20.59 +04 23 09.4 c 926
2010-06-19 08:18:19 C 17 35 18.11 +04 23 25.8 c 926
2010-06-20 07:46:13 C 17 31 59.34 +04 45 51.4 c 926
2010-06-20 08:03:06 C 17 31 56.83 +04 46 08.6 c 926
2010-06-20 08:16:33 C 17 31 54.87 +04 46 20.0 c 926
2010-06-21 21:31:12 C 17 26 44.81 +05 19 38.7 v 204
2010-06-21 22:31:06 C 17 26 36.14 +05 20 30.7 v 204
2010-06-25 05:45:49 C 17 15 57.84 +06 22 38.5 o H21
2010-06-25 05:53:29 C 17 15 56.82 +06 22 43.7 o H21
2010-06-25 06:01:51 C 17 15 55.65 +06 22 49.6 o H21
2010-07-07 22:13:49 C 16 42 43.41 +08 31 17.4 u B67
2010-07-07 22:19:42 C 16 42 42.88 +08 31 18.2 u B67
2010-07-07 22:26:00 C 16 42 42.31 +08 31 19.0 u B67
2011-07-21 05:04:42 C 17 28 14.73 +16 29 27.5 t G58
2011-07-21 05:15:29 C 17 28 13.50 +16 29 27.7 t G58
2011-07-21 05:24:49 C 17 28 12.46 +16 29 27.9 t G58
2012-06-21 08:31:57 C 20 25 16.48 +11 04 51.3 u 448
2012-06-21 09:08:10 C 20 25 14.10 +11 05 49.1 u 448
2012-06-21 09:43:30 C 20 25 11.82 +11 06 46.4 u 448