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 20:32:50 C 22 09 13.67 +07 16 14.8 Y N42
2021-08-08 20:33:38 C 22 09 13.79 +07 16 14.0 Y N42
2021-08-08 20:34:25 C 22 09 13.92 +07 16 13.1 Y N42
2021-08-08 20:35:13 C 22 09 14.05 +07 16 12.2 Y N42
2021-08-08 20:35:59 C 22 09 14.18 +07 16 11.2 Y N42
2021-08-08 20:36:47 C 22 09 14.31 +07 16 10.3 Y N42
2021-08-08 20:37:34 C 22 09 14.44 +07 16 09.4 Y N42
2021-08-08 20:38:22 C 22 09 14.57 +07 16 08.4 Y N42
2021-08-08 20:39:08 C 22 09 14.69 +07 16 07.6 Y N42
2021-08-08 20:39:56 C 22 09 14.82 +07 16 06.7 Y N42
2021-08-08 20:40:43 C 22 09 14.95 +07 16 05.8 Y N42
2021-08-08 20:41:31 C 22 09 15.08 +07 16 04.8 Y N42
2021-08-08 20:42:18 C 22 09 15.21 +07 16 03.9 Y N42
2021-08-08 20:43:05 C 22 09 15.33 +07 16 03.0 Y N42
2021-08-08 20:43:53 C 22 09 15.46 +07 16 02.1 Y N42
2021-08-08 20:44:40 C 22 09 15.59 +07 16 01.2 Y N42
2021-08-08 20:45:28 C 22 09 15.72 +07 16 00.3 Y N42
2021-08-08 20:46:14 C 22 09 15.84 +07 15 59.4 Y N42
2021-08-08 20:47:02 C 22 09 15.97 +07 15 58.5 Y N42
2021-08-08 20:47:49 C 22 09 16.10 +07 15 57.6 Y N42
2021-08-08 20:48:37 C 22 09 16.23 +07 15 56.6 Y N42
2021-08-08 20:49:24 C 22 09 16.36 +07 15 55.7 Y N42
2021-08-08 20:50:11 C 22 09 16.49 +07 15 54.8 Y N42
2021-08-08 20:50:59 C 22 09 16.61 +07 15 53.9 Y N42
2021-08-08 20:51:46 C 22 09 16.74 +07 15 53.0 Y N42
2021-08-08 20:52:34 C 22 09 16.87 +07 15 52.0 Y N42
2021-08-08 20:53:21 C 22 09 17.00 +07 15 51.2 Y N42
2021-08-08 20:54:08 C 22 09 17.13 +07 15 50.2 Y N42
2021-08-08 20:54:55 C 22 09 17.26 +07 15 49.2 Y N42
2021-08-08 20:55:43 C 22 09 17.39 +07 15 48.4 Y N42
2021-08-08 20:56:30 C 22 09 17.51 +07 15 47.5 Y N42
2021-08-08 20:57:17 C 22 09 17.64 +07 15 46.6 Y N42
2021-08-08 20:58:05 C 22 09 17.76 +07 15 45.7 Y N42
2021-08-08 20:58:52 C 22 09 17.90 +07 15 44.7 Y N42
2021-08-08 22:35:04 C 22 09 35.43 +07 13 51.3 V 089
2021-08-08 22:38:22 C 22 09 35.97 +07 13 47.4 V 089
2021-08-08 22:41:40 C 22 09 36.52 +07 13 43.5 V 089
2021-08-08 22:44:58 C 22 09 37.06 +07 13 39.6 V 089
2021-08-08 22:48:16 C 22 09 37.59 +07 13 36.1 V 089
2021-08-08 22:51:34 C 22 09 38.13 +07 13 32.1 V 089
2021-08-08 22:54:52 C 22 09 38.66 +07 13 28.1 V 089
2021-08-08 22:58:10 C 22 09 39.20 +07 13 24.4 V 089
2021-08-08 23:01:28 C 22 09 39.74 +07 13 20.7 V 089
2021-08-08 23:04:46 C 22 09 40.11 +07 13 16.9 V 089
2021-08-09 06:28:22 C 22 10 58.47 +07 04 50.4 q U76
2021-08-09 06:47:25 C 22 11 01.54 +07 04 28.5 q U76
2021-08-09 07:07:00 C 22 11 04.69 +07 04 06.0 q U76
2021-08-09 21:42:42 C 22 13 33.82 +06 46 48.5 X G02
2021-08-09 21:47:49 C 22 13 34.63 +06 46 42.5 X G02
2021-08-09 21:57:43 C 22 13 36.24 +06 46 30.9 X G02
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)