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
2007-05-11 22:15:29 C 13 21 51.41 -15 49 00.1 r J87
2007-05-13 12:41:27 C 13 21 35.10 -14 06 29.5 r E12
2007-05-13 12:54:52 C 13 21 34.88 -14 05 56.1 r E12
2007-05-13 13:08:22 C 13 21 34.63 -14 05 22.0 r E12
2007-05-13 13:21:50 C 13 21 34.41 -14 04 47.8 r E12
2007-05-17 20:25:59 C 13 21 45.41 -10 15 42.7 i 071
2007-05-17 20:42:06 C 13 21 45.32 -10 15 10.8 i 071
2007-05-17 20:50:21 C 13 21 45.31 -10 14 53.6 i 071
2007-05-18 21:20:56 C 13 21 58.04 -09 28 21.6 19.1 r 130
2007-05-18 21:29:15 C 13 21 58.06 -09 28 07.3 19.0 r 130
2007-05-18 21:37:52 C 13 21 58.10 -09 27 50.6 18.6 r 130
2007-06-14 04:14:04 C 13 41 50.23 -00 18 06.8 o H55
2007-06-14 04:26:33 C 13 41 50.76 -00 18 03.4 o H55
2007-06-14 04:40:55 C 13 41 51.44 -00 17 59.7 o H55
2007-07-12 01:05:27 C 14 20 49.80 -00 36 32.1 o 809
2007-07-12 01:09:23 C 14 20 50.01 -00 36 32.4 o 809
2007-07-12 01:13:39 C 14 20 50.30 -00 36 33.4 o 809
2007-07-12 01:17:49 C 14 20 50.59 -00 36 34.6 o 809
2007-07-12 01:21:48 C 14 20 50.83 -00 36 35.3 o 809
2007-07-12 01:27:22 C 14 20 51.15 -00 36 36.3 o 809
2007-07-12 01:31:17 C 14 20 51.44 -00 36 37.4 o 809
2007-07-12 01:35:11 C 14 20 51.67 -00 36 38.0 o 809
2007-07-12 01:39:06 C 14 20 51.94 -00 36 39.0 o 809
2007-07-12 01:43:05 C 14 20 52.16 -00 36 39.7 o 809
2008-05-05 08:31:21 C 16 36 35.14 -26 42 30.9 18.5 c 704
2008-05-05 08:46:01 C 16 36 32.24 -26 41 57.4 18.7 c 704
2008-05-05 09:00:50 C 16 36 29.13 -26 41 21.8 18.6 c 704
2008-05-05 09:15:30 C 16 36 26.16 -26 40 47.0 18.6 c 704
2008-05-05 09:30:18 C 16 36 23.15 -26 40 12.2 18.7 c 704
2008-05-07 01:52:31 C 16 28 43.47 -25 04 23.7 o 204
2008-05-07 01:57:10 C 16 28 42.57 -25 04 13.1 o 204
2008-05-13 08:07:21 C 16 01 24.06 -19 01 03.6 r G96
2008-05-13 08:16:10 C 16 01 22.44 -19 00 42.6 r G96
2008-05-13 08:25:03 C 16 01 20.78 -19 00 21.3 r G96
2008-05-13 08:33:51 C 16 01 19.16 -19 00 00.1 r G96
2008-05-13 11:53:21 C 16 00 47.26 -18 51 10.3 r E12
2008-05-13 12:02:56 C 16 00 45.54 -18 50 48.0 r E12
2008-05-13 12:21:49 C 16 00 42.12 -18 50 03.8 r E12
2008-05-16 07:54:41 C 15 49 27.30 -16 12 49.1 r H51
2008-05-16 07:56:02 C 15 49 27.05 -16 12 45.4 r H51
2008-05-16 07:57:19 C 15 49 26.88 -16 12 42.5 r H51
2008-05-16 07:59:58 C 15 49 26.42 -16 12 36.1 r H51
2008-05-16 08:01:18 C 15 49 26.20 -16 12 32.4 r H51
2008-05-16 08:02:36 C 15 49 25.97 -16 12 29.6 r H51
2008-05-16 08:03:55 C 15 49 25.77 -16 12 26.8 r H51
2008-05-16 08:05:14 C 15 49 25.54 -16 12 24.5 r H51
2008-05-16 08:06:32 C 15 49 25.29 -16 12 20.8 r H51
2008-05-31 07:21:53 C 15 05 37.14 -05 13 58.8 r G96
2008-05-31 07:32:49 C 15 05 36.13 -05 13 44.4 r G96
2008-05-31 07:43:41 C 15 05 35.12 -05 13 30.2 r G96