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 17:55:06 C 22 08 48.02 +07 19 15.8 Y N42
2021-08-08 17:55:52 C 22 08 48.15 +07 19 14.9 Y N42
2021-08-08 17:56:40 C 22 08 48.28 +07 19 14.0 Y N42
2021-08-08 17:57:27 C 22 08 48.41 +07 19 13.1 Y N42
2021-08-08 17:58:15 C 22 08 48.53 +07 19 12.3 Y N42
2021-08-08 17:59:02 C 22 08 48.66 +07 19 11.4 Y N42
2021-08-08 17:59:49 C 22 08 48.79 +07 19 10.4 Y N42
2021-08-08 18:00:37 C 22 08 48.92 +07 19 09.5 Y N42
2021-08-08 18:01:24 C 22 08 49.05 +07 19 08.7 Y N42
2021-08-08 18:02:11 C 22 08 49.18 +07 19 07.7 Y N42
2021-08-08 18:02:58 C 22 08 49.31 +07 19 06.8 Y N42
2021-08-08 18:03:46 C 22 08 49.43 +07 19 06.0 Y N42
2021-08-08 18:04:33 C 22 08 49.57 +07 19 05.0 Y N42
2021-08-08 18:05:20 C 22 08 49.70 +07 19 04.1 Y N42
2021-08-08 18:06:08 C 22 08 49.83 +07 19 03.2 Y N42
2021-08-08 18:06:55 C 22 08 49.95 +07 19 02.3 Y N42
2021-08-08 18:07:43 C 22 08 50.08 +07 19 01.4 Y N42
2021-08-08 18:08:30 C 22 08 50.21 +07 19 00.5 Y N42
2021-08-08 18:09:18 C 22 08 50.34 +07 18 59.7 Y N42
2021-08-08 18:10:04 C 22 08 50.47 +07 18 58.7 Y N42
2021-08-08 18:10:52 C 22 08 50.60 +07 18 57.8 Y N42
2021-08-08 18:11:39 C 22 08 50.73 +07 18 57.0 Y N42
2021-08-08 18:12:27 C 22 08 50.85 +07 18 56.1 Y N42
2021-08-08 18:13:14 C 22 08 50.99 +07 18 55.0 Y N42
2021-08-08 18:14:01 C 22 08 51.12 +07 18 54.3 Y N42
2021-08-08 18:14:49 C 22 08 51.24 +07 18 53.3 Y N42
2021-08-08 18:15:36 C 22 08 51.37 +07 18 52.4 Y N42
2021-08-08 18:16:23 C 22 08 51.50 +07 18 51.5 Y N42
2021-08-08 18:17:10 C 22 08 51.63 +07 18 50.7 Y N42
2021-08-08 18:17:58 C 22 08 51.76 +07 18 49.8 Y N42
2021-08-08 18:18:45 C 22 08 51.89 +07 18 48.9 Y N42
2021-08-08 18:19:32 C 22 08 52.01 +07 18 48.0 Y N42
2021-08-08 18:20:19 C 22 08 52.14 +07 18 47.1 Y N42
2021-08-08 18:21:07 C 22 08 52.28 +07 18 46.1 Y N42
2021-08-08 18:21:55 C 22 08 52.41 +07 18 45.2 Y N42
2021-08-08 18:22:41 C 22 08 52.53 +07 18 44.4 Y N42
2021-08-08 18:23:29 C 22 08 52.66 +07 18 43.5 Y N42
2021-08-08 18:24:16 C 22 08 52.80 +07 18 42.5 Y N42
2021-08-08 18:25:04 C 22 08 52.91 +07 18 41.7 Y N42
2021-08-08 18:25:51 C 22 08 53.04 +07 18 40.8 Y N42
2021-08-08 18:26:38 C 22 08 53.17 +07 18 39.9 Y N42
2021-08-08 18:27:25 C 22 08 53.30 +07 18 39.0 Y N42
2021-08-08 18:28:13 C 22 08 53.43 +07 18 38.0 Y N42
2021-08-08 18:29:00 C 22 08 53.55 +07 18 37.1 Y N42
2021-08-08 18:29:47 C 22 08 53.69 +07 18 36.2 Y N42
2021-08-08 18:30:35 C 22 08 53.82 +07 18 35.3 Y N42
2021-08-08 18:31:22 C 22 08 53.95 +07 18 34.4 Y N42
2021-08-08 18:32:10 C 22 08 54.07 +07 18 33.6 Y N42
2021-08-08 18:32:57 C 22 08 54.20 +07 18 32.6 Y N42
2021-08-08 18:33:44 C 22 08 54.33 +07 18 31.7 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)