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
2021-08-06 18:16:37 C 22 00 21.98 +08 12 43.4 Y N42
2021-08-06 18:17:34 C 22 00 22.15 +08 12 42.3 Y N42
2021-08-06 18:18:31 C 22 00 22.31 +08 12 41.3 Y N42
2021-08-06 18:19:28 C 22 00 22.46 +08 12 40.4 Y N42
2021-08-06 18:20:26 C 22 00 22.63 +08 12 39.2 Y N42
2021-08-06 18:21:24 C 22 00 22.79 +08 12 38.2 Y N42
2021-08-06 18:22:21 C 22 00 22.97 +08 12 37.2 Y N42
2021-08-06 18:23:19 C 22 00 23.12 +08 12 36.2 Y N42
2021-08-06 18:24:17 C 22 00 23.29 +08 12 35.1 Y N42
2021-08-06 18:25:15 C 22 00 23.45 +08 12 33.9 Y N42
2021-08-06 18:26:12 C 22 00 23.62 +08 12 33.1 Y N42
2021-08-06 18:27:10 C 22 00 23.78 +08 12 32.1 Y N42
2021-08-06 18:28:07 C 22 00 23.94 +08 12 31.0 Y N42
2021-08-06 18:29:05 C 22 00 24.10 +08 12 29.9 Y N42
2021-08-06 18:30:03 C 22 00 24.27 +08 12 28.8 Y N42
2021-08-06 18:31:01 C 22 00 24.43 +08 12 27.8 Y N42
2021-08-06 18:31:58 C 22 00 24.59 +08 12 26.9 Y N42
2021-08-06 18:32:55 C 22 00 24.76 +08 12 25.8 Y N42
2021-08-06 18:33:53 C 22 00 24.91 +08 12 24.7 Y N42
2021-08-06 18:34:50 C 22 00 25.08 +08 12 23.6 Y N42
2021-08-06 18:35:48 C 22 00 25.25 +08 12 22.6 Y N42
2021-08-06 18:36:46 C 22 00 25.41 +08 12 21.5 Y N42
2021-08-06 18:37:43 C 22 00 25.57 +08 12 20.5 Y N42
2021-08-06 18:38:41 C 22 00 25.73 +08 12 19.5 Y N42
2021-08-06 18:39:38 C 22 00 25.89 +08 12 18.4 Y N42
2021-08-06 18:40:36 C 22 00 26.06 +08 12 17.4 Y N42
2021-08-06 18:41:33 C 22 00 26.21 +08 12 16.4 Y N42
2021-08-06 18:42:31 C 22 00 26.38 +08 12 15.3 Y N42
2021-08-06 18:43:28 C 22 00 26.55 +08 12 14.4 Y N42
2021-08-06 18:44:26 C 22 00 26.71 +08 12 13.2 Y N42
2021-08-06 18:45:24 C 22 00 26.87 +08 12 12.3 Y N42
2021-08-06 18:46:21 C 22 00 27.03 +08 12 11.2 Y N42
2021-08-06 18:47:19 C 22 00 27.20 +08 12 10.1 Y N42
2021-08-06 18:48:16 C 22 00 27.36 +08 12 09.1 Y N42
2021-08-06 18:49:14 C 22 00 27.52 +08 12 08.1 Y N42
2021-08-06 18:50:11 C 22 00 27.68 +08 12 07.1 Y N42
2021-08-06 18:51:09 C 22 00 27.85 +08 12 06.0 Y N42
2021-08-06 18:52:06 C 22 00 28.00 +08 12 05.0 Y N42
2021-08-06 18:53:04 C 22 00 28.17 +08 12 03.9 Y N42
2021-08-06 18:54:01 C 22 00 28.33 +08 12 02.9 Y N42
2021-08-06 18:54:59 C 22 00 28.48 +08 12 01.9 Y N42
2021-08-06 18:55:57 C 22 00 28.65 +08 12 00.9 Y N42
2021-08-06 18:56:54 C 22 00 28.82 +08 11 59.8 Y N42
2021-08-06 18:57:52 C 22 00 28.98 +08 11 58.7 Y N42
2021-08-06 18:58:49 C 22 00 29.14 +08 11 57.7 Y N42
2021-08-06 18:59:47 C 22 00 29.31 +08 11 56.6 Y N42
2021-08-06 19:00:44 C 22 00 29.46 +08 11 55.6 Y N42
2021-08-06 19:01:42 C 22 00 29.63 +08 11 54.5 Y N42
2021-08-06 19:02:39 C 22 00 29.78 +08 11 53.5 Y N42
2021-08-06 19:03:37 C 22 00 29.95 +08 11 52.5 Y N42
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)