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 20:40:37 C 22 00 46.33 +08 10 06.7 Y N42
2021-08-06 20:41:34 C 22 00 46.50 +08 10 05.6 Y N42
2021-08-06 20:42:31 C 22 00 46.65 +08 10 04.5 Y N42
2021-08-06 20:43:29 C 22 00 46.82 +08 10 03.5 Y N42
2021-08-06 20:44:26 C 22 00 46.98 +08 10 02.3 Y N42
2021-08-06 20:45:24 C 22 00 47.13 +08 10 01.3 Y N42
2021-08-06 20:46:21 C 22 00 47.30 +08 10 00.2 Y N42
2021-08-06 20:47:19 C 22 00 47.47 +08 09 59.2 Y N42
2021-08-06 20:48:16 C 22 00 47.63 +08 09 58.2 Y N42
2021-08-06 20:49:13 C 22 00 47.79 +08 09 57.1 Y N42
2021-08-06 20:50:11 C 22 00 47.95 +08 09 56.1 Y N42
2021-08-06 20:51:09 C 22 00 48.11 +08 09 55.0 Y N42
2021-08-06 20:52:06 C 22 00 48.27 +08 09 54.0 Y N42
2021-08-06 20:53:04 C 22 00 48.44 +08 09 52.9 Y N42
2021-08-06 20:54:02 C 22 00 48.60 +08 09 51.9 Y N42
2021-08-06 20:54:59 C 22 00 48.76 +08 09 50.8 Y N42
2021-08-06 20:55:57 C 22 00 48.92 +08 09 49.7 Y N42
2021-08-06 20:56:55 C 22 00 49.08 +08 09 48.7 Y N42
2021-08-06 20:57:52 C 22 00 49.24 +08 09 47.6 Y N42
2021-08-06 20:58:49 C 22 00 49.41 +08 09 46.5 Y N42
2021-08-06 20:59:47 C 22 00 49.57 +08 09 45.5 Y N42
2021-08-06 21:00:44 C 22 00 49.74 +08 09 44.4 Y N42
2021-08-06 21:01:41 C 22 00 49.89 +08 09 43.4 Y N42
2021-08-06 21:02:39 C 22 00 50.05 +08 09 42.3 Y N42
2021-08-06 21:03:36 C 22 00 50.23 +08 09 41.2 Y N42
2021-08-06 21:04:34 C 22 00 50.38 +08 09 40.3 Y N42
2021-08-06 21:05:32 C 22 00 50.55 +08 09 39.2 Y N42
2021-08-06 21:06:30 C 22 00 50.70 +08 09 38.2 Y N42
2021-08-06 21:07:27 C 22 00 50.87 +08 09 37.0 Y N42
2021-08-06 21:08:25 C 22 00 51.03 +08 09 36.0 Y N42
2021-08-06 21:09:22 C 22 00 51.19 +08 09 34.9 Y N42
2021-08-06 21:10:20 C 22 00 51.35 +08 09 33.9 Y N42
2021-08-06 21:11:17 C 22 00 51.52 +08 09 32.8 Y N42
2021-08-06 21:12:15 C 22 00 51.68 +08 09 31.7 Y N42
2021-08-06 21:13:13 C 22 00 51.85 +08 09 30.7 Y N42
2021-08-06 21:14:11 C 22 00 52.00 +08 09 29.6 Y N42
2021-08-06 21:15:08 C 22 00 52.17 +08 09 28.6 Y N42
2021-08-06 21:16:05 C 22 00 52.33 +08 09 27.5 Y N42
2021-08-06 21:17:03 C 22 00 52.50 +08 09 26.5 Y N42
2021-08-06 21:18:00 C 22 00 52.66 +08 09 25.4 Y N42
2021-08-06 21:18:57 C 22 00 52.82 +08 09 24.3 Y N42
2021-08-06 21:19:55 C 22 00 52.98 +08 09 23.3 Y N42
2021-08-06 21:20:53 C 22 00 53.15 +08 09 22.2 Y N42
2021-08-06 21:21:51 C 22 00 53.31 +08 09 21.1 Y N42
2021-08-06 21:22:48 C 22 00 53.48 +08 09 20.1 Y N42
2021-08-06 21:23:46 C 22 00 53.64 +08 09 18.9 Y N42
2021-08-06 21:24:44 C 22 00 53.80 +08 09 18.0 Y N42
2021-08-06 21:25:41 C 22 00 53.96 +08 09 16.9 Y N42
2021-08-06 21:26:39 C 22 00 54.12 +08 09 15.9 Y N42
2021-08-06 21:27:36 C 22 00 54.28 +08 09 14.8 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)