326732 (2003 HB6)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5703080163 ± 1.89e-09
Semi-major axis (a)2.7131906889 AU ± 7.20e-10
Inclination (i)6.61836662° ± 4.23e-07
Long. of Asc. Node (Ω)161.61119965° ± 2.14e-06
Arg. of Perihelion (ω)145.80553319° ± 2.49e-06
Mean Anomaly (M)348.17984789° ± 1.45e-07
Mean Motion (n)0.2205422491°/day ± 8.77e-11
Perihelion dist (q)1.16583629 AU ± 5.14e-09
Aphelion dist (Q)4.26054509 AU ± 5.25e-09
Orbital Period4.46910416 yr ± 1.78e-09
Physical Parameters
H (abs. magnitude)17.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.209″
Uncertainty0
Orbit TypeAmor
MOID0.163175 AU
Observations Used5317
Radar Obs Used1
Oppositions7
Arc Total2003-2012
First Observation Used2003-03-26
Last Observation Used2025-03-25
Observations (8024)
Date Type RA Dec Mag Band Observatory
2012-06-09 07:48:50 C 16 11 07.52 +03 26 08.3 u 448
2012-06-09 07:53:57 C 16 11 07.45 +03 26 11.2 u 448
2012-06-09 07:59:04 C 16 11 07.35 +03 26 13.9 u 448
2012-06-12 04:31:55 C 16 10 21.59 +04 02 05.2 P 716
2012-06-12 05:11:03 C 16 10 20.99 +04 02 24.9 P 716
2012-06-12 05:37:45 C 16 10 20.58 +04 02 38.3 P 716
2012-06-13 04:00:54 C 16 10 08.09 +04 13 37.0 P 716
2012-06-13 04:36:16 C 16 10 07.57 +04 13 54.0 P 716
2012-06-13 05:02:57 C 16 10 07.18 +04 14 06.9 P 716
2012-06-13 06:22:20 C 16 10 05.99 +04 14 44.8 P 716
2012-06-15 09:14:13 C 16 09 42.086 +04 38 15.72 L F51
2012-06-15 09:33:51 C 16 09 41.816 +04 38 24.31 L F51
2012-06-15 09:53:24 C 16 09 41.558 +04 38 32.83 L F51
2012-06-15 10:13:06 C 16 09 41.285 +04 38 41.45 L F51
2012-06-16 00:30:29 C 16 09 35.71 +04 44 42.1 u 160
2012-06-16 00:34:38 C 16 09 35.67 +04 44 43.9 u 160
2012-06-16 00:38:13 C 16 09 35.63 +04 44 45.4 u 160
2012-06-16 23:02:27 C 16 09 29.21 +04 54 04.8 u 160
2012-06-16 23:06:17 C 16 09 29.18 +04 54 06.4 u 160
2012-06-16 23:10:12 C 16 09 29.14 +04 54 08.0 u 160
2012-06-17 23:41:02 C 16 09 23.61 +05 03 48.3 u 160
2012-06-17 23:45:04 C 16 09 23.56 +05 03 50.0 u 160
2012-06-17 23:49:07 C 16 09 23.52 +05 03 51.7 u 160
2012-06-19 05:28:58 C 16 09 20.83 +05 14 52.0 P 716
2012-06-19 06:06:44 C 16 09 20.57 +05 15 05.4 P 716
2012-06-19 06:52:57 C 16 09 20.26 +05 15 21.7 P 716
2012-06-19 07:08:29 C 16 09 20.23 +05 15 29.9 r 703
2012-06-19 07:19:42 C 16 09 20.16 +05 15 34.0 r 703
2012-06-19 07:31:08 C 16 09 20.08 +05 15 38.1 r 703
2012-06-19 07:42:27 C 16 09 20.01 +05 15 41.9 r 703
2012-06-19 07:55:41 C 16 09 19.90 +05 15 43.7 P 716
2012-06-19 22:08:23 C 16 09 20.47 +05 20 37.7 u 160
2012-06-19 22:11:33 C 16 09 20.46 +05 20 38.7 u 160
2012-06-19 22:14:22 C 16 09 20.44 +05 20 39.7 u 160
2012-06-20 05:14:02 C 16 09 20.95 +05 23 02.8 P 716
2012-06-20 05:21:29 C 16 09 21.02 +05 23 07.6 16.4 c 704
2012-06-20 05:36:27 C 16 09 20.94 +05 23 13.5 17.4 c 704
2012-06-20 05:51:11 C 16 09 20.85 +05 23 18.8 17.7 c 704
2012-06-20 06:05:49 C 16 09 20.82 +05 23 23.8 17.1 c 704
2012-06-20 06:16:25 C 16 09 20.63 +05 23 23.3 P 716
2012-06-20 07:08:00 C 16 09 20.39 +05 23 40.2 P 716
2012-06-20 08:10:13 C 16 09 20.13 +05 24 00.6 P 716
2012-06-22 22:16:47 C 16 09 34.36 +05 42 31.9 u 160
2012-06-22 22:20:54 C 16 09 34.36 +05 42 33.0 u 160
2012-06-22 22:24:53 C 16 09 34.36 +05 42 34.0 u 160
2012-06-23 05:03:18 C 16 09 37.41 +05 44 23.9 u 448
2012-06-23 05:06:37 C 16 09 37.41 +05 44 24.5 u 448
2012-06-23 05:09:11 C 16 09 37.41 +05 44 25.3 u 448
2012-06-23 22:51:37 C 16 09 45.30 +05 48 48.2 w I99
2012-06-23 23:26:54 C 16 09 45.37 +05 48 56.2 w I99
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-07-15 01:40:00 247744595.14 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)