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
2006-04-24 10:14:45 C 09 27 14.29 -18 43 44.8 r E12
2006-04-24 10:32:53 C 09 27 20.44 -18 42 58.5 r E12
2006-04-24 11:09:04 C 09 27 32.72 -18 41 26.3 r E12
2006-04-24 12:29:34 C 09 28 00.15 -18 38 00.6 r E12
2006-04-24 12:31:09 C 09 28 00.66 -18 37 55.9 r E12
2006-04-24 12:48:30 C 09 28 06.63 -18 37 11.5 r E12
2006-04-24 12:50:04 C 09 28 07.14 -18 37 07.5 r E12
2006-04-24 13:07:22 C 09 28 13.08 -18 36 22.6 r E12
2006-04-24 13:08:57 C 09 28 13.62 -18 36 18.8 r E12
2006-04-24 13:26:18 C 09 28 19.63 -18 35 34.5 r E12
2006-04-24 13:27:53 C 09 28 20.17 -18 35 29.7 r E12
2006-04-24 20:03:47 C 09 30 41.13 -18 20 16.4 c 113
2006-04-24 20:05:23 C 09 30 41.68 -18 20 13.3 c 113
2006-04-24 20:06:59 C 09 30 42.24 -18 20 07.9 c 113
2006-04-25 03:01:24 C 09 33 06.69 -18 02 44.8 r 703
2006-04-25 03:05:06 C 09 33 07.88 -18 02 36.6 r 703
2006-04-25 03:08:42 C 09 33 09.03 -18 02 28.2 r 703
2006-04-25 03:13:24 C 09 33 10.62 -18 02 16.7 r G96
2006-04-25 03:14:11 C 09 33 10.87 -18 02 14.8 r G96
2006-04-25 03:14:56 C 09 33 11.12 -18 02 12.6 r G96
2006-04-25 03:15:42 C 09 33 11.37 -18 02 10.8 r G96
2006-04-25 03:34:42 C 09 33 17.64 -18 01 22.9 o 696
2006-04-25 03:35:57 C 09 33 17.99 -18 01 19.5 o 696
2006-04-25 04:04:36 C 09 33 27.77 -18 00 11.1 o 673
2006-04-25 04:07:21 C 09 33 28.60 -18 00 04.1 o 673
2006-04-25 04:15:50 C 09 33 31.67 -17 59 42.0 o 673
2006-04-25 04:17:02 C 09 33 31.60 -17 59 37.2 c 854
2006-04-25 04:18:59 C 09 33 32.61 -17 59 34.3 o 673
2006-04-25 04:24:22 C 09 33 34.30 -17 59 20.8 o 673
2006-04-25 04:24:51 C 09 33 34.16 -17 59 18.2 c 854
2006-04-25 04:27:41 C 09 33 35.40 -17 59 12.6 o 673
2006-04-25 05:06:47 C 09 33 48.28 -17 57 34.9 r 682
2006-04-25 05:17:19 C 09 33 51.78 -17 57 07.8 r 682
2006-04-25 05:27:53 C 09 33 55.26 -17 56 41.0 r 682
2006-04-25 20:27:57 C 09 39 00.95 -17 19 54.0 r J95
2006-04-25 20:30:07 C 09 39 01.71 -17 19 50.4 r J95
2006-04-27 03:42:58 C 09 49 09.51 -16 04 33.4 o 696
2006-04-27 03:43:30 C 09 49 09.66 -16 04 32.3 o 696
2006-04-29 11:09:52 C 10 05 48.22 -13 57 24.7 r E12
2006-04-29 11:22:56 C 10 05 51.75 -13 56 55.3 r E12
2006-04-29 11:36:02 C 10 05 55.39 -13 56 27.2 r E12
2006-04-29 11:49:05 C 10 05 58.92 -13 55 58.4 r E12
2006-04-30 04:50:27 C 10 10 46.08 -13 20 15.0 r 448
2006-04-30 04:59:16 C 10 10 48.43 -13 19 55.3 r 448
2006-04-30 05:08:05 C 10 10 50.78 -13 19 36.5 r 448
2006-04-30 20:24:44 C 10 15 01.45 -12 47 43.5 c A50
2006-04-30 20:26:14 C 10 15 01.82 -12 47 40.6 c A50
2006-04-30 20:27:46 C 10 15 02.21 -12 47 37.3 c A50
2006-04-30 20:30:47 C 10 15 02.97 -12 47 31.1 c A50
2006-04-30 20:32:18 C 10 15 03.36 -12 47 27.8 c A50