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
2021-08-08 18:34:31 C 22 08 54.46 +07 18 30.8 Y N42
2021-08-08 18:35:19 C 22 08 54.59 +07 18 29.9 Y N42
2021-08-08 18:36:06 C 22 08 54.72 +07 18 29.0 Y N42
2021-08-08 18:36:53 C 22 08 54.84 +07 18 28.1 Y N42
2021-08-08 18:37:41 C 22 08 54.97 +07 18 27.3 Y N42
2021-08-08 18:38:28 C 22 08 55.10 +07 18 26.3 Y N42
2021-08-08 18:39:16 C 22 08 55.22 +07 18 25.4 Y N42
2021-08-08 18:40:02 C 22 08 55.36 +07 18 24.5 Y N42
2021-08-08 18:40:50 C 22 08 55.48 +07 18 23.7 Y N42
2021-08-08 18:41:37 C 22 08 55.62 +07 18 22.7 Y N42
2021-08-08 18:42:25 C 22 08 55.74 +07 18 21.8 Y N42
2021-08-08 18:43:12 C 22 08 55.87 +07 18 20.9 Y N42
2021-08-08 18:43:59 C 22 08 56.00 +07 18 20.0 Y N42
2021-08-08 18:44:47 C 22 08 56.12 +07 18 19.1 Y N42
2021-08-08 18:45:34 C 22 08 56.26 +07 18 18.2 Y N42
2021-08-08 18:46:22 C 22 08 56.39 +07 18 17.3 Y N42
2021-08-08 18:47:09 C 22 08 56.52 +07 18 16.4 Y N42
2021-08-08 18:47:56 C 22 08 56.64 +07 18 15.5 Y N42
2021-08-08 18:48:43 C 22 08 56.77 +07 18 14.5 Y N42
2021-08-08 18:49:31 C 22 08 56.90 +07 18 13.7 Y N42
2021-08-08 18:50:17 C 22 08 57.02 +07 18 12.9 Y N42
2021-08-08 18:51:05 C 22 08 57.15 +07 18 11.9 Y N42
2021-08-08 18:51:52 C 22 08 57.29 +07 18 10.9 Y N42
2021-08-08 18:52:40 C 22 08 57.42 +07 18 10.1 Y N42
2021-08-08 18:53:27 C 22 08 57.54 +07 18 09.2 Y N42
2021-08-08 18:54:14 C 22 08 57.66 +07 18 08.4 Y N42
2021-08-08 18:55:02 C 22 08 57.80 +07 18 07.3 Y N42
2021-08-08 18:55:49 C 22 08 57.93 +07 18 06.5 Y N42
2021-08-08 18:56:36 C 22 08 58.05 +07 18 05.6 Y N42
2021-08-08 18:57:23 C 22 08 58.18 +07 18 04.6 Y N42
2021-08-08 18:58:11 C 22 08 58.31 +07 18 03.8 Y N42
2021-08-08 18:58:58 C 22 08 58.43 +07 18 02.9 Y N42
2021-08-08 18:59:45 C 22 08 58.56 +07 18 02.0 Y N42
2021-08-08 19:00:33 C 22 08 58.69 +07 18 01.1 Y N42
2021-08-08 19:01:20 C 22 08 58.82 +07 18 00.1 Y N42
2021-08-08 19:02:08 C 22 08 58.95 +07 17 59.3 Y N42
2021-08-08 19:02:54 C 22 08 59.08 +07 17 58.3 Y N42
2021-08-08 19:03:42 C 22 08 59.21 +07 17 57.4 Y N42
2021-08-08 19:04:29 C 22 08 59.34 +07 17 56.5 Y N42
2021-08-08 19:05:17 C 22 08 59.47 +07 17 55.6 Y N42
2021-08-08 19:06:04 C 22 08 59.59 +07 17 54.7 Y N42
2021-08-08 19:06:52 C 22 08 59.72 +07 17 53.8 Y N42
2021-08-08 19:07:39 C 22 08 59.85 +07 17 52.9 Y N42
2021-08-08 19:08:26 C 22 08 59.97 +07 17 52.1 Y N42
2021-08-08 19:09:14 C 22 09 00.11 +07 17 51.0 Y N42
2021-08-08 19:10:01 C 22 09 00.23 +07 17 50.2 Y N42
2021-08-08 19:10:49 C 22 09 00.36 +07 17 49.3 Y N42
2021-08-08 19:11:35 C 22 09 00.49 +07 17 48.4 Y N42
2021-08-08 19:12:23 C 22 09 00.62 +07 17 47.5 Y N42
2021-08-08 19:13:10 C 22 09 00.74 +07 17 46.6 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)