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
2021-09-27 10:13:52 C 23 48 40.38 -10 13 07.4 V T08
2021-09-27 10:14:32 C 23 48 40.39 -10 13 07.5 V T08
2021-09-27 10:27:58 C 23 48 40.69 -10 13 10.9 V T08
2021-09-27 10:28:38 C 23 48 40.72 -10 13 11.0 V T08
2021-09-27 10:46:32 C 23 48 41.10 -10 13 15.7 V T08
2021-09-27 10:49:52 C 23 48 41.18 -10 13 16.5 V T08
2021-09-28 09:41:08 C 23 49 20.917 -10 18 53.51 U F51
2021-09-28 09:55:53 C 23 49 21.24 -10 18 57.0 V T05
2021-09-28 09:57:09 C 23 49 21.269 -10 18 57.26 U F51
2021-09-28 10:00:30 C 23 49 21.35 -10 18 58.1 V T05
2021-09-28 10:09:04 C 23 49 21.53 -10 19 00.0 V T05
2021-09-28 10:56:09 C 23 49 22.57 -10 19 10.8 V T05
2021-09-28 16:07:34 C 23 49 31.680 -10 20 06.11 V P07
2021-09-28 17:26:52 C 23 49 33.430 -10 20 23.93 V P07
2021-09-28 17:29:32 C 23 49 33.487 -10 20 24.61 V P07
2021-09-28 17:47:59 C 23 49 33.914 -10 20 28.43 V P07
2021-09-28 17:49:59 C 23 49 33.946 -10 20 29.08 V P07
2021-09-28 17:58:25 C 23 49 34.150 -10 20 30.70 V P07
2021-09-28 18:06:59 C 23 49 34.358 -10 20 32.60 V P07
2021-09-29 08:55:06 C 23 50 00.44 -10 24 04.1 V T05
2021-09-29 09:00:23 C 23 50 00.55 -10 24 05.2 V T05
2021-09-29 09:04:59 C 23 50 00.65 -10 24 06.2 V T05
2021-09-29 09:12:16 C 23 50 00.80 -10 24 07.7 V T05
2021-09-29 10:02:00 C 23 50 01.881 -10 24 18.28 U F51
2021-09-29 10:10:58 C 23 50 02.077 -10 24 20.23 U F51
2021-09-29 10:19:57 C 23 50 02.269 -10 24 21.94 U F51
2021-09-29 10:28:56 C 23 50 02.466 -10 24 23.89 U F51
2021-09-30 08:34:54 C 23 50 39.892 -10 28 48.66 U F51
2021-09-30 08:56:17 C 23 50 40.352 -10 28 52.78 U F51
2021-09-30 09:19:02 C 23 50 40.839 -10 28 57.11 U F51
2021-09-30 09:42:08 C 23 50 41.330 -10 29 01.47 U F51
2021-10-01 09:46:23 C 23 51 20.75 -10 33 16.8 V T08
2021-10-01 09:51:03 C 23 51 20.84 -10 33 17.6 V T08
2021-10-01 10:00:21 C 23 51 21.03 -10 33 19.2 V T08
2021-10-01 10:15:11 C 23 51 21.36 -10 33 21.5 V T08
2021-10-02 11:03:04 C 23 52 01.29 -10 37 11.5 V T05
2021-10-02 11:08:26 C 23 52 01.40 -10 37 12.1 V T05
2021-10-02 11:59:05 C 23 52 02.50 -10 37 19.0 V T05
2021-10-02 12:07:17 C 23 52 02.68 -10 37 20.1 V T05
2021-10-03 07:17:07 C 23 52 35.065 -10 39 54.06 U F51
2021-10-03 07:33:13 C 23 52 35.412 -10 39 56.23 U F51
2021-10-03 07:49:18 C 23 52 35.761 -10 39 58.34 U F51
2021-10-03 08:05:26 C 23 52 36.104 -10 40 00.46 U F51
2021-10-03 10:06:08 C 23 52 38.64 -10 40 15.5 V T05
2021-10-03 10:10:47 C 23 52 38.73 -10 40 16.1 V T05
2021-10-03 10:20:03 C 23 52 38.92 -10 40 17.3 V T05
2021-10-03 10:35:18 C 23 52 39.24 -10 40 19.1 V T05
2021-10-05 08:12:00 C 23 53 52.666 -10 45 00.35 U F51
2021-10-05 08:28:32 C 23 53 53.016 -10 45 01.84 U F51
2021-10-05 08:45:03 C 23 53 53.357 -10 45 03.23 U F51
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)