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
2012-06-23 23:35:40 C 16 09 45.39 +05 48 58.2 w I99
2012-06-29 22:19:55 C 16 12 00.67 +06 12 07.0 r J37
2012-06-29 22:31:17 C 16 12 00.89 +06 12 08.1 r J37
2012-06-29 22:50:19 C 16 12 01.16 +06 12 08.6 r J37
2012-06-29 23:00:01 C 16 12 01.30 +06 12 09.2 r J37
2012-07-03 22:40:36 C 16 14 49.49 +06 14 27.2 t 204
2012-07-03 22:45:58 C 16 14 49.65 +06 14 27.0 t 204
2012-07-03 22:51:18 C 16 14 49.80 +06 14 26.7 t 204
2012-07-04 21:03:50 C 16 15 39.39 +06 13 26.2 u 160
2012-07-04 21:06:55 C 16 15 39.50 +06 13 26.0 u 160
2012-07-04 21:09:54 C 16 15 39.58 +06 13 25.7 u 160
2012-07-04 21:12:42 C 16 15 39.67 +06 13 25.6 u 160
2012-07-06 21:53:06 C 16 17 40.66 +06 09 00.8 u 160
2012-07-06 21:57:08 C 16 17 40.82 +06 09 00.1 u 160
2012-07-06 22:01:16 C 16 17 40.97 +06 08 59.6 u 160
2012-07-06 22:04:54 C 16 17 41.11 +06 08 58.9 u 160
2012-07-06 23:02:12 C 16 17 43.56 +06 08 55.2 u I56
2012-07-06 23:16:23 C 16 17 44.10 +06 08 53.1 u I56
2012-07-06 23:29:34 C 16 17 44.71 +06 08 51.7 u I56
2012-07-09 21:29:02 C 16 21 15.98 +05 57 04.7 u I56
2012-07-09 21:45:14 C 16 21 16.76 +05 57 00.6 u I56
2012-07-09 22:01:27 C 16 21 17.51 +05 56 57.4 u I56
2012-07-10 23:28:20 C 16 22 44.37 +05 51 01.8 u J53
2012-07-10 23:34:33 C 16 22 44.69 +05 51 00.2 u J53
2012-07-10 23:38:41 C 16 22 44.91 +05 50 59.2 u J53
2012-07-10 23:44:51 C 16 22 45.25 +05 50 57.7 u J53
2012-07-11 21:05:15 C 16 24 03.96 +05 45 17.0 u B38
2012-07-11 21:09:07 C 16 24 04.19 +05 45 16.2 u B38
2012-07-11 21:12:18 C 16 24 04.39 +05 45 15.6 u B38
2012-07-11 21:16:26 C 16 24 04.61 +05 45 14.0 u B38
2012-07-11 21:21:06 C 16 24 04.85 +05 45 12.8 u B38
2012-07-12 21:44:11 C 16 25 39.40 +05 37 59.4 c A24
2012-07-12 21:45:14 C 16 25 39.45 +05 37 59.3 c A24
2012-07-12 22:51:35 C 16 25 43.47 +05 37 38.1 c A24
2012-07-12 22:52:37 C 16 25 43.51 +05 37 37.6 c A24
2012-07-14 05:16:22 C 16 27 50.35 +05 27 32.9 15.8 c 704
2012-07-14 05:31:55 C 16 27 51.37 +05 27 27.4 16.2 c 704
2012-07-14 05:47:17 C 16 27 52.32 +05 27 21.4 16.2 c 704
2012-07-14 06:02:36 C 16 27 53.35 +05 27 16.5 16.3 c 704
2012-07-14 06:17:53 C 16 27 54.32 +05 27 10.7 16.0 c 704
2012-07-14 21:31:31 C 16 29 01.81 +05 21 29.5 u 160
2012-07-14 21:33:50 C 16 29 01.96 +05 21 28.5 u 160
2012-07-14 21:36:09 C 16 29 02.11 +05 21 27.5 u 160
2012-07-15 21:24:08 C 16 30 51.68 +05 12 02.2 u 160
2012-07-15 21:26:17 C 16 30 51.84 +05 12 01.3 u 160
2012-07-15 21:28:05 C 16 30 51.97 +05 12 00.6 u 160
2012-07-16 20:50:09 C 16 32 45.59 +05 01 58.3 u 160
2012-07-16 20:52:20 C 16 32 45.76 +05 01 57.4 u 160
2012-07-16 20:54:25 C 16 32 45.92 +05 01 56.5 u 160
2012-07-17 21:10:39 C 16 34 49.75 +04 50 40.9 u 160
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)