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
2021-05-30 10:35:41 C 18 15 04.04 +00 17 09.6 V T08
2021-05-30 10:41:43 C 18 15 04.43 +00 17 14.6 V T08
2021-05-30 11:19:40 C 18 15 06.79 +00 17 46.5 V T08
2021-05-31 00:39:34 C 18 16 01.33 +00 28 46.4 V G33
2021-05-31 00:41:10 C 18 16 01.41 +00 28 47.4 V G33
2021-05-31 22:17:17 C 18 17 31.36 +00 46 59.1 q L47
2021-05-31 22:32:19 C 18 17 32.13 +00 47 12.3 q L47
2021-05-31 23:02:05 C 18 17 34.13 +00 47 35.0 V L65
2021-05-31 23:33:49 C 18 17 36.23 +00 48 01.9 V L65
2021-05-31 23:54:42 C 18 17 37.58 +00 48 19.9 V L65
2021-06-01 13:01:08 C 18 18 31.62 +00 59 36.2 V T05
2021-06-01 13:05:45 C 18 18 31.91 +00 59 40.2 V T05
2021-06-01 13:15:05 C 18 18 32.51 +00 59 48.0 V T05
2021-06-01 23:04:26 C 18 19 14.66 +01 08 00.8 q L47
2021-06-01 23:19:33 C 18 19 15.56 +01 08 14.8 q L47
2021-06-02 21:34:35 C 18 20 50.41 +01 27 11.9 q L47
2021-06-02 21:54:15 C 18 20 51.54 +01 27 30.2 q L47
2021-06-02 23:20:26 C 18 20 57.31 +01 28 43.1 V 130
2021-06-02 23:23:19 C 18 20 57.50 +01 28 45.7 V 130
2021-06-02 23:26:12 C 18 20 57.69 +01 28 48.1 V 130
2021-06-02 23:29:04 C 18 20 57.86 +01 28 50.5 V 130
2021-06-03 00:27:31 C 18 21 01.69 +01 29 40.1 V 160
2021-06-03 00:30:22 C 18 21 01.91 +01 29 43.5 V 160
2021-06-03 00:33:13 C 18 21 02.09 +01 29 46.1 V 160
2021-06-03 11:58:48 C 18 21 50.86 +01 39 43.1 V T08
2021-06-03 12:06:10 C 18 21 51.34 +01 39 49.4 V T08
2021-06-03 12:25:09 C 18 21 52.57 +01 40 05.8 V T08
2021-06-03 21:11:07 C 18 22 31.40 +01 47 27.0 q L47
2021-06-03 21:42:56 C 18 22 33.47 +01 47 56.3 q L47
2021-06-03 23:17:06 C 18 22 40.06 +01 49 15.5 V Z80
2021-06-03 23:22:20 C 18 22 40.44 +01 49 19.8 V Z80
2021-06-03 23:27:20 C 18 22 40.78 +01 49 24.1 V Z80
2021-06-07 10:46:12 C 18 28 49.31 +03 01 54.4 V T08
2021-06-07 10:50:54 C 18 28 49.62 +03 01 58.4 V T08
2021-06-07 11:24:04 C 18 28 51.90 +03 02 27.4 V T08
2021-06-07 11:28:20 C 18 28 52.20 +03 02 31.2 V T08
2021-06-08 00:58:35 C 18 29 53.85 +03 14 07.0 V Z80
2021-06-08 01:06:35 C 18 29 54.43 +03 14 13.9 V Z80
2021-06-08 09:21:33 C 18 30 32.21 +03 21 33.2 U I41
2021-06-08 09:22:52 C 18 30 32.30 +03 21 34.5 U I41
2021-06-08 10:28:19 C 18 30 36.92 +03 22 31.7 U I41
2021-06-08 10:29:40 C 18 30 37.02 +03 22 32.8 U I41
2021-06-08 23:54:37 C 18 31 40.18 +03 34 11.0 V Z80
2021-06-08 23:58:37 C 18 31 40.47 +03 34 14.7 V Z80
2021-06-09 00:02:36 C 18 31 40.78 +03 34 17.9 V Z80
2021-06-09 11:19:36 C 18 32 33.40 +03 44 22.8 V T05
2021-06-09 11:30:57 C 18 32 34.19 +03 44 32.8 V T05
2021-06-09 11:36:53 C 18 32 34.61 +03 44 38.0 V T05
2021-06-09 11:52:20 C 18 32 35.71 +03 44 51.6 V T05
2021-06-09 13:59:32 C 18 32 46.55 +03 46 37.0 q 900
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)