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
2012-07-17 21:13:00 C 16 34 49.94 +04 50 39.8 u 160
2012-07-17 21:15:19 C 16 34 50.12 +04 50 38.7 u 160
2012-07-18 21:12:19 C 16 36 58.84 +04 38 41.8 u 160
2012-07-18 21:15:14 C 16 36 59.10 +04 38 40.3 u 160
2012-07-18 21:17:33 C 16 36 59.29 +04 38 39.0 u 160
2012-07-23 00:18:16 C 16 47 00.74 +03 40 14.7 u J93
2012-07-23 00:25:44 C 16 47 01.56 +03 40 09.5 u J93
2012-07-23 00:33:12 C 16 47 02.35 +03 40 04.3 u J93
2012-07-24 00:41:25 C 16 49 46.90 +03 23 39.3 u J93
2012-07-24 00:45:29 C 16 49 47.39 +03 23 36.4 u J93
2012-07-24 00:49:32 C 16 49 47.86 +03 23 33.0 u J93
2012-07-26 21:10:39 C 16 58 13.90 +02 32 26.3 u B38
2012-07-26 21:14:26 C 16 58 14.36 +02 32 23.0 u B38
2012-07-26 21:18:31 C 16 58 14.87 +02 32 20.0 u B38
2012-07-26 21:23:23 C 16 58 15.46 +02 32 16.1 u B38
2012-07-26 21:29:00 C 16 58 16.16 +02 32 11.5 u B38
2012-07-27 20:48:08 C 17 01 22.50 +02 13 09.1 u 160
2012-07-27 20:50:24 C 17 01 22.80 +02 13 07.1 u 160
2012-07-27 20:52:29 C 17 01 23.06 +02 13 05.5 u 160
2012-07-28 20:59:05 C 17 04 42.64 +01 52 34.0 u 160
2012-07-28 21:01:22 C 17 04 42.93 +01 52 32.1 u 160
2012-07-28 21:03:37 C 17 04 43.23 +01 52 30.1 u 160
2012-07-29 20:51:32 C 17 08 07.72 +01 31 25.2 u 160
2012-07-29 20:53:49 C 17 08 08.04 +01 31 23.1 u 160
2012-07-29 20:56:04 C 17 08 08.35 +01 31 21.1 u 160
2012-07-30 19:25:20 C 17 11 28.18 +01 10 41.3 o 094
2012-07-30 19:29:51 C 17 11 28.82 +01 10 37.0 o 094
2012-07-30 19:38:53 C 17 11 30.11 +01 10 28.5 o 094
2012-07-30 19:43:24 C 17 11 30.76 +01 10 24.3 o 094
2012-07-30 19:56:47 C 17 11 32.66 +01 10 12.0 o 094
2012-07-30 20:01:20 C 17 11 33.31 +01 10 07.6 o 094
2012-07-30 20:05:51 C 17 11 33.97 +01 10 03.4 o 094
2012-07-30 20:10:21 C 17 11 34.61 +01 09 59.1 o 094
2012-07-30 20:14:53 C 17 11 35.25 +01 09 54.8 o 094
2012-07-30 20:19:24 C 17 11 35.92 +01 09 50.7 o 094
2012-07-30 20:23:54 C 17 11 36.56 +01 09 46.4 o 094
2012-07-30 20:28:25 C 17 11 37.20 +01 09 42.1 o 094
2012-07-30 20:32:55 C 17 11 37.84 +01 09 38.0 o 094
2012-07-30 20:37:26 C 17 11 38.51 +01 09 34.0 o 094
2012-07-30 20:46:28 C 17 11 39.81 +01 09 25.2 o 094
2012-07-30 20:50:59 C 17 11 40.45 +01 09 20.9 o 094
2012-07-30 20:55:31 C 17 11 41.10 +01 09 16.7 o 094
2012-07-30 21:04:13 C 17 11 43.25 +01 09 08.8 u C95
2012-07-30 21:04:35 C 17 11 42.42 +01 09 08.1 o 094
2012-07-30 21:05:01 C 17 11 43.16 +01 09 08.2 u 160
2012-07-30 21:07:14 C 17 11 43.48 +01 09 06.1 u 160
2012-07-30 21:09:06 C 17 11 43.05 +01 09 03.9 o 094
2012-07-30 21:09:28 C 17 11 43.80 +01 09 03.9 u 160
2012-07-30 21:13:37 C 17 11 43.72 +01 09 00.0 o 094
2012-07-30 21:22:51 C 17 11 45.89 +01 08 51.2 u C95
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)