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 19:04:34 C 22 00 30.11 +08 11 51.4 Y N42
2021-08-06 19:05:32 C 22 00 30.28 +08 11 50.4 Y N42
2021-08-06 19:06:29 C 22 00 30.43 +08 11 49.5 Y N42
2021-08-06 19:07:26 C 22 00 30.61 +08 11 48.4 Y N42
2021-08-06 19:08:24 C 22 00 30.77 +08 11 47.2 Y N42
2021-08-06 19:09:21 C 22 00 30.92 +08 11 46.3 Y N42
2021-08-06 19:10:18 C 22 00 31.08 +08 11 45.3 Y N42
2021-08-06 19:11:16 C 22 00 31.25 +08 11 44.4 Y N42
2021-08-06 19:12:14 C 22 00 31.40 +08 11 43.2 Y N42
2021-08-06 19:13:12 C 22 00 31.57 +08 11 42.1 Y N42
2021-08-06 19:14:09 C 22 00 31.74 +08 11 41.0 Y N42
2021-08-06 19:15:07 C 22 00 31.91 +08 11 39.9 Y N42
2021-08-06 19:16:04 C 22 00 32.06 +08 11 38.9 Y N42
2021-08-06 19:17:02 C 22 00 32.22 +08 11 38.0 Y N42
2021-08-06 19:18:00 C 22 00 32.38 +08 11 36.8 Y N42
2021-08-06 19:18:57 C 22 00 32.55 +08 11 35.8 Y N42
2021-08-06 19:19:55 C 22 00 32.71 +08 11 34.8 Y N42
2021-08-06 19:20:52 C 22 00 32.87 +08 11 33.8 Y N42
2021-08-06 19:21:50 C 22 00 33.04 +08 11 32.7 Y N42
2021-08-06 19:22:48 C 22 00 33.19 +08 11 31.6 Y N42
2021-08-06 19:23:45 C 22 00 33.36 +08 11 30.6 Y N42
2021-08-06 19:24:42 C 22 00 33.52 +08 11 29.6 Y N42
2021-08-06 19:25:39 C 22 00 33.67 +08 11 28.6 Y N42
2021-08-06 19:26:37 C 22 00 33.84 +08 11 27.5 Y N42
2021-08-06 19:27:35 C 22 00 34.00 +08 11 26.4 Y N42
2021-08-06 19:28:32 C 22 00 34.16 +08 11 25.4 Y N42
2021-08-06 19:29:30 C 22 00 34.33 +08 11 24.3 Y N42
2021-08-06 19:30:28 C 22 00 34.49 +08 11 23.3 Y N42
2021-08-06 19:31:25 C 22 00 34.65 +08 11 22.2 Y N42
2021-08-06 19:32:23 C 22 00 34.81 +08 11 21.2 Y N42
2021-08-06 19:33:21 C 22 00 34.97 +08 11 20.2 Y N42
2021-08-06 19:34:18 C 22 00 35.14 +08 11 19.2 Y N42
2021-08-06 19:35:16 C 22 00 35.30 +08 11 18.1 Y N42
2021-08-06 19:36:14 C 22 00 35.46 +08 11 17.0 Y N42
2021-08-06 19:37:11 C 22 00 35.62 +08 11 16.0 Y N42
2021-08-06 19:38:09 C 22 00 35.78 +08 11 14.9 Y N42
2021-08-06 19:39:06 C 22 00 35.95 +08 11 13.9 Y N42
2021-08-06 19:40:03 C 22 00 36.11 +08 11 12.8 Y N42
2021-08-06 19:41:00 C 22 00 36.27 +08 11 11.8 Y N42
2021-08-06 19:41:58 C 22 00 36.43 +08 11 10.8 Y N42
2021-08-06 19:42:55 C 22 00 36.59 +08 11 09.7 Y N42
2021-08-06 19:43:53 C 22 00 36.76 +08 11 08.6 Y N42
2021-08-06 19:44:51 C 22 00 36.92 +08 11 07.6 Y N42
2021-08-06 19:45:48 C 22 00 37.08 +08 11 06.5 Y N42
2021-08-06 19:46:45 C 22 00 37.23 +08 11 05.6 Y N42
2021-08-06 19:47:43 C 22 00 37.40 +08 11 04.4 Y N42
2021-08-06 19:48:40 C 22 00 37.56 +08 11 03.5 Y N42
2021-08-06 19:49:38 C 22 00 37.73 +08 11 02.4 Y N42
2021-08-06 19:50:35 C 22 00 37.89 +08 11 01.3 Y N42
2021-08-06 19:51:33 C 22 00 38.05 +08 11 00.3 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)