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
2021-07-13 00:51:33 C 20 07 42.82 +12 53 03.0 V L92
2021-07-13 01:02:09 C 20 07 44.44 +12 53 05.1 V L92
2021-07-13 01:55:10 C 20 07 52.95 +12 53 14.7 V L92
2021-07-13 02:05:47 C 20 07 54.69 +12 53 16.6 V L92
2021-07-13 02:16:22 C 20 07 56.47 +12 53 17.5 V L92
2021-07-13 02:26:58 C 20 07 58.06 +12 53 20.6 V L92
2021-07-13 08:11:02 C 20 09 00.58 +12 54 41.9 V T08
2021-07-13 08:35:49 C 20 09 02.80 +12 54 35.9 V U68
2021-07-13 08:40:37 C 20 09 03.55 +12 54 37.0 V U68
2021-07-13 08:46:11 C 20 09 04.48 +12 54 37.9 V U68
2021-07-13 08:51:00 C 20 09 05.26 +12 54 38.9 V U68
2021-07-13 09:03:38 C 20 09 09.05 +12 54 53.4 V T08
2021-07-13 09:23:11 C 20 09 12.17 +12 54 57.4 V T08
2021-07-13 18:14:11 C 20 10 44.14 +12 56 10.4 V C40
2021-07-13 18:53:57 C 20 10 50.79 +12 56 17.9 V C40
2021-07-13 19:06:12 C 20 10 52.83 +12 56 20.1 V C40
2021-07-13 19:18:29 C 20 10 54.85 +12 56 22.3 V C40
2021-07-13 19:19:51 C 20 10 55.07 +12 56 22.5 V C40
2021-07-13 19:27:15 C 20 10 56.29 +12 56 23.9 V C40
2021-07-13 22:42:35 C 20 11 28.78 +12 56 58.3 V 073
2021-07-13 22:53:43 C 20 11 30.60 +12 57 00.1 V 073
2021-07-13 23:21:48 C 20 11 35.20 +12 57 04.6 V 073
2021-07-13 23:51:50 C 20 11 41.09 +12 57 04.5 V Z80
2021-07-13 23:53:01 C 20 11 40.30 +12 57 09.2 V 073
2021-07-13 23:53:30 C 20 11 41.31 +12 57 04.8 V Z80
2021-07-13 23:55:10 C 20 11 41.62 +12 57 05.4 V Z80
2021-07-14 00:40:20 C 20 11 48.07 +12 57 16.3 V 073
2021-07-14 07:15:42 C 20 12 58.82 +12 58 20.8 q U69
2021-07-14 08:02:13 C 20 13 06.43 +12 58 27.6 q U69
2021-07-14 08:38:34 C 20 13 12.37 +12 58 32.9 q U69
2021-07-14 09:24:38 C 20 13 21.55 +12 58 52.1 V T08
2021-07-14 09:28:46 C 20 13 22.25 +12 58 52.3 V T08
2021-07-14 09:36:21 C 20 13 23.44 +12 58 53.8 V T08
2021-07-14 09:39:16 C 20 13 23.97 +12 58 53.8 V T08
2021-07-14 10:20:53 C 20 13 30.71 +12 59 00.0 V T08
2021-07-14 10:39:13 C 20 13 33.68 +12 59 02.7 V T08
2021-07-14 18:40:20 C 20 14 59.41 +12 59 40.9 V C40
2021-07-14 18:51:14 C 20 15 01.26 +12 59 42.3 V C40
2021-07-14 18:58:45 C 20 15 02.55 +12 59 43.5 V C40
2021-07-14 19:01:29 C 20 15 03.00 +12 59 43.9 V C40
2021-07-14 19:02:51 C 20 15 03.24 +12 59 44.1 V C40
2021-07-14 19:08:17 C 20 15 04.17 +12 59 44.9 V C40
2021-07-14 19:09:40 C 20 15 04.41 +12 59 44.9 V C40
2021-07-14 19:11:02 C 20 15 04.64 +12 59 45.1 V C40
2021-07-14 19:13:46 C 20 15 05.09 +12 59 45.5 V C40
2021-07-14 19:19:12 C 20 15 06.01 +12 59 46.2 V C40
2021-07-14 19:20:34 C 20 15 06.24 +12 59 46.6 V C40
2021-07-14 19:21:57 C 20 15 06.47 +12 59 46.7 V C40
2021-07-14 19:23:19 C 20 15 06.70 +12 59 46.9 V C40
2021-07-14 19:26:03 C 20 15 07.17 +12 59 47.2 V C40
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)