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
2012-07-30 21:25:41 C 17 11 46.31 +01 08 49.1 u C95
2012-07-30 21:32:38 C 17 11 46.48 +01 08 41.7 o 094
2012-07-30 21:46:17 C 17 11 49.23 +01 08 29.5 u C95
2012-07-30 21:49:07 C 17 11 49.61 +01 08 26.9 u C95
2012-07-30 21:50:43 C 17 11 49.11 +01 08 24.8 o 094
2012-07-30 21:52:04 C 17 11 50.03 +01 08 24.3 u C95
2012-07-30 21:55:14 C 17 11 49.76 +01 08 20.5 o 094
2012-07-30 21:57:49 C 17 11 50.86 +01 08 18.8 u C95
2012-07-30 21:59:43 C 17 11 50.42 +01 08 16.5 o 094
2012-07-30 22:04:15 C 17 11 51.08 +01 08 12.1 o 094
2012-07-30 22:09:47 C 17 11 51.89 +01 08 06.6 o 094
2012-07-31 20:51:07 C 17 15 22.11 +00 46 28.3 u 160
2012-07-31 20:53:21 C 17 15 22.45 +00 46 26.3 u 160
2012-07-31 20:55:34 C 17 15 22.78 +00 46 24.0 u 160
2012-08-01 02:38:57 C 17 16 16.99 +00 40 51.8 u H21
2012-08-01 02:41:50 C 17 16 17.43 +00 40 49.1 u H21
2012-08-01 02:44:19 C 17 16 17.79 +00 40 46.7 u H21
2012-08-01 02:49:39 C 17 16 18.58 +00 40 41.4 u H21
2012-08-01 02:52:30 C 17 16 19.00 +00 40 38.6 u H21
2012-08-01 02:55:00 C 17 16 19.38 +00 40 36.1 u H21
2012-08-01 02:57:50 C 17 16 19.80 +00 40 33.3 u H21
2012-08-01 03:01:23 C 17 16 20.32 +00 40 29.9 u H21
2012-08-01 21:11:29 C 17 19 13.59 +00 22 27.6 u 160
2012-08-01 21:14:16 C 17 19 14.02 +00 22 24.9 u 160
2012-08-01 21:16:55 C 17 19 14.43 +00 22 22.0 u 160
2012-08-02 20:16:43 C 17 23 01.03 -00 01 02.8 u C95
2012-08-02 20:23:09 C 17 23 02.04 -00 01 09.7 u C95
2012-08-02 20:26:11 C 17 23 02.47 -00 01 12.4 u C95
2012-08-02 20:32:40 C 17 23 03.55 -00 01 19.3 u C95
2012-08-02 20:36:06 C 17 23 04.11 -00 01 22.8 u C95
2012-08-02 20:51:06 C 17 23 06.46 -00 01 38.9 u C95
2012-08-02 21:00:50 C 17 23 07.98 -00 01 48.6 u C95
2012-08-02 21:04:13 C 17 23 08.51 -00 01 52.0 u C95
2012-08-02 21:07:19 C 17 23 09.01 -00 01 55.7 u C95
2012-08-02 21:10:40 C 17 23 09.53 -00 01 58.3 u C95
2012-08-02 21:13:41 C 17 23 10.05 -00 02 01.6 u C95
2012-08-02 21:16:49 C 17 23 10.49 -00 02 05.3 u C95
2012-08-02 21:23:11 C 17 23 11.55 -00 02 11.7 u C95
2012-08-02 21:26:36 C 17 23 12.06 -00 02 15.7 u C95
2012-08-02 21:29:43 C 17 23 12.58 -00 02 18.9 u C95
2012-08-02 21:32:38 C 17 23 13.02 -00 02 21.6 u C95
2012-08-02 21:35:30 C 17 23 13.46 -00 02 24.3 u C95
2012-08-02 21:36:59 C 17 23 13.52 -00 02 26.0 u 160
2012-08-02 21:38:26 C 17 23 13.95 -00 02 28.1 u C95
2012-08-02 21:39:39 C 17 23 13.94 -00 02 28.7 u 160
2012-08-02 21:41:36 C 17 23 14.46 -00 02 31.3 u C95
2012-08-02 21:42:19 C 17 23 14.37 -00 02 31.5 u 160
2012-08-03 21:19:33 C 17 27 14.16 -00 27 21.3 r 169
2012-08-03 21:24:35 C 17 27 14.92 -00 27 25.8 r 169
2012-08-03 21:29:38 C 17 27 15.74 -00 27 33.1 r 169
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)