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
2021-06-09 14:04:34 C 18 32 46.93 +03 46 41.4 q 900
2021-06-09 21:10:09 C 18 33 20.63 +03 52 49.7 q L47
2021-06-09 22:25:52 C 18 33 26.25 +03 53 57.2 q L47
2021-06-10 00:08:52 C 18 33 34.09 +03 55 24.9 V Z80
2021-06-10 00:12:52 C 18 33 34.39 +03 55 28.1 V Z80
2021-06-10 00:16:52 C 18 33 34.67 +03 55 31.9 V Z80
2021-06-10 21:22:20 C 18 35 16.06 +04 14 01.1 X G02
2021-06-10 21:38:53 C 18 35 17.31 +04 14 15.7 X G02
2021-06-10 21:52:26 C 18 35 18.34 +04 14 27.6 X G02
2021-06-10 22:19:09 C 18 35 20.56 +04 14 53.7 q L47
2021-06-10 23:04:11 C 18 35 23.97 +04 15 31.9 q L47
2021-06-11 12:36:47 C 18 36 28.78 +04 27 34.7 V T08
2021-06-11 12:42:45 C 18 36 29.22 +04 27 39.8 V T08
2021-06-11 13:31:50 C 18 36 32.87 +04 28 22.6 V T08
2021-06-12 01:19:37 C 18 37 31.31 +04 38 31.9 V K83
2021-06-12 01:21:50 C 18 37 31.49 +04 38 33.8 V K83
2021-06-12 01:24:35 C 18 37 31.69 +04 38 36.3 V K83
2021-06-14 05:54:56 C 18 41 57.29 +05 24 25.7 V V93
2021-06-14 06:34:05 C 18 42 00.43 +05 24 59.6 V V93
2021-06-14 07:14:59 C 18 42 03.68 +05 25 35.8 V V93
2021-06-15 20:51:04 C 18 45 22.53 +05 58 07.5 q L47
2021-06-15 21:55:22 C 18 45 27.77 +05 59 02.9 q L47
2021-06-16 20:37:17 C 18 47 30.80 +06 18 32.6 q L47
2021-06-16 21:25:31 C 18 47 34.94 +06 19 13.7 q L47
2021-06-16 21:47:26 C 18 47 37.08 +06 19 33.7 q L47
2021-06-17 02:54:12 C 18 48 05.35 +06 23 59.4 V W46
2021-06-17 02:55:18 C 18 48 05.45 +06 24 00.3 V W46
2021-06-17 03:29:26 C 18 48 08.41 +06 24 29.8 V W46
2021-06-17 09:00:25 C 18 48 38.87 +06 29 20.0 V T05
2021-06-17 09:18:58 C 18 48 40.46 +06 29 36.0 V T05
2021-06-17 09:37:04 C 18 48 41.99 +06 29 51.5 V T05
2021-06-17 09:55:42 C 18 48 43.57 +06 30 07.7 V T05
2021-06-18 23:28:09 C 18 52 14.71 +07 01 46.8 q L47
2021-06-18 23:33:35 C 18 52 15.19 +07 01 52.2 q L47
2021-06-18 23:53:13 C 18 52 16.94 +07 02 07.7 q L47
2021-06-19 12:13:59 C 18 53 27.75 +07 12 41.6 V T08
2021-06-19 12:18:38 C 18 53 28.16 +07 12 45.5 V T08
2021-06-19 12:26:36 C 18 53 28.87 +07 12 52.2 V T08
2021-06-19 13:17:10 C 18 53 33.36 +07 13 34.1 V T08
2021-06-21 10:16:23 C 18 58 03.03 +07 50 49.3 V T05
2021-06-21 10:21:01 C 18 58 03.46 +07 50 53.2 V T05
2021-06-21 10:26:17 C 18 58 03.96 +07 50 57.5 V T05
2021-06-21 10:58:51 C 18 58 06.97 +07 51 24.4 V T05
2021-06-22 21:44:07 C 19 01 43.73 +08 19 20.7 V G17
2021-06-22 21:49:18 C 19 01 44.26 +08 19 24.9 V G17
2021-06-22 21:54:28 C 19 01 44.78 +08 19 29.2 V G17
2021-06-22 22:19:43 C 19 01 47.40 +08 19 45.4 V Z80
2021-06-22 22:21:43 C 19 01 47.61 +08 19 47.0 V Z80
2021-06-22 22:23:44 C 19 01 47.84 +08 19 48.6 V Z80
2021-06-23 08:50:52 C 19 02 54.82 +08 28 25.9 V T08
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)