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 19:52:30 C 22 00 38.21 +08 10 59.2 Y N42
2021-08-06 19:53:28 C 22 00 38.37 +08 10 58.2 Y N42
2021-08-06 19:54:25 C 22 00 38.53 +08 10 57.2 Y N42
2021-08-06 19:55:23 C 22 00 38.70 +08 10 56.1 Y N42
2021-08-06 19:56:21 C 22 00 38.85 +08 10 55.2 Y N42
2021-08-06 19:57:19 C 22 00 39.03 +08 10 54.1 Y N42
2021-08-06 19:58:16 C 22 00 39.18 +08 10 53.0 Y N42
2021-08-06 19:59:13 C 22 00 39.34 +08 10 51.9 Y N42
2021-08-06 20:00:10 C 22 00 39.51 +08 10 50.8 Y N42
2021-08-06 20:01:08 C 22 00 39.67 +08 10 49.8 Y N42
2021-08-06 20:02:06 C 22 00 39.83 +08 10 48.8 Y N42
2021-08-06 20:03:04 C 22 00 40.00 +08 10 47.7 Y N42
2021-08-06 20:04:01 C 22 00 40.15 +08 10 46.7 Y N42
2021-08-06 20:04:59 C 22 00 40.32 +08 10 45.7 Y N42
2021-08-06 20:05:57 C 22 00 40.47 +08 10 44.6 Y N42
2021-08-06 20:06:54 C 22 00 40.64 +08 10 43.6 Y N42
2021-08-06 20:07:52 C 22 00 40.80 +08 10 42.5 Y N42
2021-08-06 20:08:49 C 22 00 40.97 +08 10 41.4 Y N42
2021-08-06 20:09:47 C 22 00 41.12 +08 10 40.5 Y N42
2021-08-06 20:10:45 C 22 00 41.29 +08 10 39.4 Y N42
2021-08-06 20:11:42 C 22 00 41.44 +08 10 38.3 Y N42
2021-08-06 20:12:40 C 22 00 41.61 +08 10 37.3 Y N42
2021-08-06 20:13:37 C 22 00 41.78 +08 10 36.1 Y N42
2021-08-06 20:14:34 C 22 00 41.93 +08 10 35.1 Y N42
2021-08-06 20:15:32 C 22 00 42.12 +08 10 33.8 Y N42
2021-08-06 20:16:29 C 22 00 42.26 +08 10 33.1 Y N42
2021-08-06 20:17:27 C 22 00 42.41 +08 10 32.1 Y N42
2021-08-06 20:18:24 C 22 00 42.58 +08 10 31.0 Y N42
2021-08-06 20:19:22 C 22 00 42.74 +08 10 29.9 Y N42
2021-08-06 20:20:20 C 22 00 42.91 +08 10 28.8 Y N42
2021-08-06 20:21:17 C 22 00 43.07 +08 10 27.8 Y N42
2021-08-06 20:22:15 C 22 00 43.23 +08 10 26.8 Y N42
2021-08-06 20:23:13 C 22 00 43.40 +08 10 25.7 Y N42
2021-08-06 20:24:12 C 22 00 43.55 +08 10 24.6 Y N42
2021-08-06 20:25:10 C 22 00 43.73 +08 10 23.6 Y N42
2021-08-06 20:26:07 C 22 00 43.89 +08 10 22.5 Y N42
2021-08-06 20:27:05 C 22 00 44.05 +08 10 21.5 Y N42
2021-08-06 20:28:07 C 22 00 44.21 +08 10 20.3 Y N42
2021-08-06 20:29:05 C 22 00 44.38 +08 10 19.3 Y N42
2021-08-06 20:30:03 C 22 00 44.54 +08 10 18.2 Y N42
2021-08-06 20:31:00 C 22 00 44.71 +08 10 17.2 Y N42
2021-08-06 20:31:58 C 22 00 44.87 +08 10 16.0 Y N42
2021-08-06 20:32:56 C 22 00 45.04 +08 10 15.0 Y N42
2021-08-06 20:33:54 C 22 00 45.19 +08 10 14.0 Y N42
2021-08-06 20:34:51 C 22 00 45.36 +08 10 12.9 Y N42
2021-08-06 20:35:49 C 22 00 45.52 +08 10 11.9 Y N42
2021-08-06 20:36:47 C 22 00 45.68 +08 10 10.9 Y N42
2021-08-06 20:37:44 C 22 00 45.85 +08 10 09.8 Y N42
2021-08-06 20:38:42 C 22 00 46.00 +08 10 08.7 Y N42
2021-08-06 20:39:39 C 22 00 46.17 +08 10 07.6 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)