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
2021-09-05 07:13:58 S 23 24 55.855 -05 12 23.40 V C57
2021-09-05 07:13:58 s 1 +173445.16 8 +171777.90 7200.0 C57
2021-09-05 07:32:02 C 23 26 10.88 -05 16 55.7 U I41
2021-09-05 07:33:58 S 23 24 56.820 -05 12 44.10 V C57
2021-09-05 07:33:58 s 1 +173254.01 0 +173242.23 8140.0 C57
2021-09-05 07:34:45 C 23 26 11.03 -05 16 58.1 U I41
2021-09-05 07:43:58 S 23 24 57.336 -05 12 47.99 V C57
2021-09-05 07:43:58 s 1 +173156.08 1 +173972.03 1110.0 C57
2021-09-05 08:13:58 S 23 24 58.303 -05 13 07.75 V C57
2021-09-05 08:13:58 s 1 +172853.00 1 +176151.95 340.0 C57
2021-09-05 08:43:58 S 23 24 59.110 -05 13 48.97 V C57
2021-09-05 08:43:58 s 1 +172536.16 5 +178317.72 5650.0 C57
2021-09-05 09:12:03 C 23 26 16.44 -05 18 23.7 U I41
2021-09-05 09:13:58 S 23 25 00.557 -05 14 11.65 V C57
2021-09-05 09:13:58 s 1 +172205.80 4 +180469.38 7800.0 C57
2021-09-05 09:15:27 C 23 26 16.63 -05 18 26.8 U I41
2021-09-05 09:23:58 S 23 25 00.955 -05 14 20.58 V C57
2021-09-05 09:23:58 s 1 +172092.71 8 +181183.47 2380.0 C57
2021-09-05 09:33:58 S 23 25 01.351 -05 14 29.26 V C57
2021-09-05 09:33:58 s 1 +171978.16 2 +181895.99 2270.0 C57
2021-09-05 09:39:51 C 23 26 19.41 -05 18 41.5 V T05
2021-09-05 09:42:28 C 23 26 19.55 -05 18 43.9 V T05
2021-09-05 09:43:58 S 23 25 01.747 -05 14 37.86 V C57
2021-09-05 09:43:58 s 1 +171862.14 5 +182606.95 7500.0 C57
2021-09-05 09:53:58 S 23 25 02.170 -05 14 46.79 V C57
2021-09-05 09:53:58 s 1 +171744.67 6 +183316.36 8100.0 C57
2021-09-05 10:03:58 S 23 25 02.575 -05 14 55.79 V C57
2021-09-05 10:03:58 s 1 +171625.76 1 +184024.21 4090.0 C57
2021-09-05 10:13:58 S 23 25 03.038 -05 15 04.00 V C57
2021-09-05 10:13:58 s 1 +171505.41 0 +184730.50 5490.0 C57
2021-09-05 10:23:58 S 23 25 03.415 -05 15 13.68 V C57
2021-09-05 10:23:58 s 1 +171383.63 0 +185435.23 2340.0 C57
2021-09-05 10:33:50 C 23 26 22.35 -05 19 29.1 V T05
2021-09-05 10:33:58 S 23 25 03.725 -05 15 21.53 V C57
2021-09-05 10:33:58 s 1 +171260.42 9 +186138.41 4650.0 C57
2021-09-05 10:38:09 C 23 26 22.58 -05 19 33.0 V T05
2021-09-05 10:43:58 S 23 25 04.121 -05 15 31.75 V C57
2021-09-05 10:43:58 s 1 +171135.81 5 +186840.04 2460.0 C57
2021-09-05 10:53:58 S 23 25 04.522 -05 15 40.75 V C57
2021-09-05 10:53:58 s 1 +171009.79 6 +187540.12 5780.0 C57
2021-09-05 11:03:58 S 23 25 04.886 -05 15 49.57 V C57
2021-09-05 11:03:58 s 1 +170882.37 9 +188238.66 4650.0 C57
2021-09-05 11:13:58 S 23 25 05.285 -05 15 58.54 V C57
2021-09-05 11:13:58 s 1 +170753.57 3 +188935.64 9090.0 C57
2021-09-05 11:23:58 S 23 25 05.707 -05 16 08.47 V C57
2021-09-05 11:23:58 s 1 +170623.38 4 +189631.08 9130.0 C57
2021-09-05 11:33:58 S 23 25 06.130 -05 16 16.64 V C57
2021-09-05 11:33:58 s 1 +170491.82 1 +190324.98 4770.0 C57
2021-09-05 11:43:58 S 23 25 06.586 -05 16 25.79 V C57
2021-09-05 11:43:58 s 1 +170358.89 2 +191017.33 6070.0 C57
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)