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
2006-04-30 20:33:49 C 10 15 03.75 -12 47 24.6 c A50
2006-05-04 13:14:57 C 10 37 12.00 -09 56 50.3 r E12
2006-05-04 13:17:17 C 10 37 12.50 -09 56 47.0 r E12
2006-05-04 13:19:38 C 10 37 13.00 -09 56 42.7 r E12
2006-05-04 13:21:59 C 10 37 13.54 -09 56 37.5 r E12
2006-05-13 20:18:04 C 11 20 56.04 -04 47 26.9 r 941
2006-05-13 20:19:20 C 11 20 56.22 -04 47 25.6 r 941
2006-05-13 20:20:36 C 11 20 56.41 -04 47 24.3 r 941
2006-05-13 20:21:52 C 11 20 56.61 -04 47 22.7 r 941
2006-05-16 10:10:23 C 11 30 51.31 -03 45 39.4 r E12
2006-05-16 10:20:02 C 11 30 52.73 -03 45 31.2 r E12
2006-05-16 10:24:49 C 11 30 53.43 -03 45 26.2 r E12
2006-05-19 09:12:16 C 11 41 23.98 -02 46 27.7 r E12
2006-05-19 09:22:46 C 11 41 25.38 -02 46 19.8 r E12
2006-05-19 09:28:03 C 11 41 26.04 -02 46 15.7 r E12
2006-05-25 03:45:29 C 11 59 52.72 -01 20 06.1 r 448
2006-05-25 04:15:45 C 11 59 56.37 -01 19 51.0 r 448
2006-05-25 04:46:16 C 11 59 59.93 -01 19 34.7 r 448
2006-05-26 05:46:06 C 12 03 05.68 -01 07 26.3 r G96
2006-05-26 05:53:24 C 12 03 06.55 -01 07 22.9 r G96
2006-05-26 06:00:37 C 12 03 07.38 -01 07 19.5 r G96
2006-05-26 06:07:50 C 12 03 08.24 -01 07 16.1 r G96
2007-03-20 10:14:39 C 23 22 03.09 -67 14 03.6 o 474
2007-03-20 10:18:04 C 23 22 02.46 -67 14 12.4 o 474
2007-03-20 10:21:25 C 23 22 01.82 -67 14 21.1 o 474
2007-03-20 10:24:35 C 23 22 01.26 -67 14 28.7 o 474
2007-04-09 13:58:29 C 16 04 21.03 -76 14 58.7 r F85
2007-04-09 14:18:53 C 16 03 58.45 -76 13 46.7 r F85
2007-05-06 06:03:29 C 13 24 29.64 -23 08 16.1 o 673
2007-05-06 06:11:00 C 13 24 29.26 -23 07 48.6 o 673
2007-05-06 06:16:10 C 13 24 29.01 -23 07 29.6 o 673
2007-05-06 06:23:40 C 13 24 28.68 -23 07 01.8 o 673
2007-05-07 15:17:28 C 13 23 31.70 -21 07 46.9 r E12
2007-05-07 15:27:14 C 13 23 31.38 -21 07 12.2 r E12
2007-05-07 15:37:03 C 13 23 31.02 -21 06 37.6 r E12
2007-05-07 15:46:54 C 13 23 30.66 -21 06 02.3 r E12
2007-05-09 22:27:52 C 13 22 26.92 -18 08 27.9 o 511
2007-05-09 22:31:07 C 13 22 26.85 -18 08 18.2 o 511
2007-05-09 22:35:05 C 13 22 26.64 -18 08 05.4 o 511
2007-05-09 22:38:24 C 13 22 26.51 -18 07 55.9 o 511
2007-05-09 22:41:25 C 13 22 26.51 -18 07 45.7 o 511
2007-05-09 22:44:49 C 13 22 26.33 -18 07 35.6 o 511
2007-05-09 22:51:47 C 13 22 26.16 -18 07 14.6 o 511
2007-05-09 22:54:28 C 13 22 26.03 -18 07 05.4 o 511
2007-05-10 04:46:22 C 13 22 22.18 -17 49 06.2 o 699
2007-05-10 05:17:57 C 13 22 21.26 -17 47 31.1 o 699
2007-05-10 05:49:35 C 13 22 20.35 -17 45 55.3 o 699
2007-05-10 06:21:11 C 13 22 19.42 -17 44 19.1 o 699
2007-05-11 21:59:23 C 13 21 51.75 -15 49 44.6 r J87
2007-05-11 22:07:26 C 13 21 51.60 -15 49 22.3 r J87