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 19:53:24 C 22 09 07.27 +07 17 00.4 Y N42
2021-08-08 19:54:11 C 22 09 07.40 +07 16 59.5 Y N42
2021-08-08 19:54:59 C 22 09 07.53 +07 16 58.5 Y N42
2021-08-08 19:55:46 C 22 09 07.65 +07 16 57.7 Y N42
2021-08-08 19:56:34 C 22 09 07.78 +07 16 56.7 Y N42
2021-08-08 19:57:20 C 22 09 07.91 +07 16 55.9 Y N42
2021-08-08 19:58:08 C 22 09 08.04 +07 16 55.0 Y N42
2021-08-08 19:58:55 C 22 09 08.17 +07 16 54.0 Y N42
2021-08-08 19:59:43 C 22 09 08.30 +07 16 53.0 Y N42
2021-08-08 20:00:30 C 22 09 08.40 +07 16 52.3 Y N42
2021-08-08 20:01:18 C 22 09 08.55 +07 16 51.3 Y N42
2021-08-08 20:02:04 C 22 09 08.68 +07 16 50.4 Y N42
2021-08-08 20:02:52 C 22 09 08.81 +07 16 49.5 Y N42
2021-08-08 20:03:40 C 22 09 08.94 +07 16 48.5 Y N42
2021-08-08 20:04:27 C 22 09 09.06 +07 16 47.6 Y N42
2021-08-08 20:05:14 C 22 09 09.19 +07 16 46.7 Y N42
2021-08-08 20:06:01 C 22 09 09.32 +07 16 45.8 Y N42
2021-08-08 20:06:49 C 22 09 09.45 +07 16 44.9 Y N42
2021-08-08 20:07:36 C 22 09 09.57 +07 16 44.0 Y N42
2021-08-08 20:08:23 C 22 09 09.71 +07 16 43.0 Y N42
2021-08-08 20:09:10 C 22 09 09.84 +07 16 42.1 Y N42
2021-08-08 20:09:58 C 22 09 09.96 +07 16 41.3 Y N42
2021-08-08 20:10:45 C 22 09 10.09 +07 16 40.4 Y N42
2021-08-08 20:11:33 C 22 09 10.21 +07 16 39.5 Y N42
2021-08-08 20:12:20 C 22 09 10.34 +07 16 38.5 Y N42
2021-08-08 20:13:07 C 22 09 10.47 +07 16 37.6 Y N42
2021-08-08 20:13:55 C 22 09 10.60 +07 16 36.8 Y N42
2021-08-08 20:14:42 C 22 09 10.72 +07 16 35.8 Y N42
2021-08-08 20:15:29 C 22 09 10.85 +07 16 34.9 Y N42
2021-08-08 20:16:16 C 22 09 10.98 +07 16 34.0 Y N42
2021-08-08 20:17:04 C 22 09 11.10 +07 16 33.2 Y N42
2021-08-08 20:17:51 C 22 09 11.24 +07 16 32.2 Y N42
2021-08-08 20:18:38 C 22 09 11.37 +07 16 31.3 Y N42
2021-08-08 20:19:26 C 22 09 11.49 +07 16 30.4 Y N42
2021-08-08 20:20:13 C 22 09 11.62 +07 16 29.4 Y N42
2021-08-08 20:21:01 C 22 09 11.75 +07 16 28.6 Y N42
2021-08-08 20:21:47 C 22 09 11.87 +07 16 27.7 Y N42
2021-08-08 20:22:35 C 22 09 12.01 +07 16 26.7 Y N42
2021-08-08 20:23:22 C 22 09 12.13 +07 16 25.8 Y N42
2021-08-08 20:24:10 C 22 09 12.26 +07 16 24.9 Y N42
2021-08-08 20:24:57 C 22 09 12.39 +07 16 24.1 Y N42
2021-08-08 20:25:44 C 22 09 12.52 +07 16 23.1 Y N42
2021-08-08 20:26:32 C 22 09 12.65 +07 16 22.3 Y N42
2021-08-08 20:27:19 C 22 09 12.78 +07 16 21.2 Y N42
2021-08-08 20:28:07 C 22 09 12.90 +07 16 20.3 Y N42
2021-08-08 20:28:53 C 22 09 13.03 +07 16 19.4 Y N42
2021-08-08 20:29:41 C 22 09 13.16 +07 16 18.5 Y N42
2021-08-08 20:30:28 C 22 09 13.28 +07 16 17.6 Y N42
2021-08-08 20:31:16 C 22 09 13.41 +07 16 16.7 Y N42
2021-08-08 20:32:02 C 22 09 13.55 +07 16 15.8 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)