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
2021-09-08 14:53:57 s 1 +37031.552 0 +368489.20 9600.0 C57
2021-09-08 15:03:58 S 23 28 44.935 -06 21 52.49 V C57
2021-09-08 15:03:58 s 1 +36659.575 0 +368621.33 9530.0 C57
2021-09-08 15:13:57 S 23 28 45.422 -06 22 00.66 V C57
2021-09-08 15:13:57 s 1 +36287.501 0 +368752.41 9180.0 C57
2021-09-08 15:23:58 S 23 28 46.001 -06 22 09.41 V C57
2021-09-08 15:23:58 s 1 +35915.332 0 +368882.44 8560.0 C57
2021-09-08 15:33:58 S 23 28 46.615 -06 22 16.64 V C57
2021-09-08 15:33:58 s 1 +35543.068 0 +369011.43 7660.0 C57
2021-09-08 15:43:57 S 23 28 47.146 -06 22 25.10 V C57
2021-09-08 15:43:57 s 1 +35170.711 0 +369139.37 6500.0 C57
2021-09-08 15:53:58 S 23 28 47.638 -06 22 33.31 V C57
2021-09-08 15:53:58 s 1 +34798.262 0 +369266.27 5080.0 C57
2021-09-08 16:03:57 S 23 28 48.180 -06 22 42.85 V C57
2021-09-08 16:03:57 s 1 +34425.721 0 +369392.12 3390.0 C57
2021-09-08 16:13:58 S 23 28 48.708 -06 22 49.44 V C57
2021-09-08 16:13:58 s 1 +34053.091 0 +369516.93 1450.0 C57
2021-09-08 16:23:57 S 23 28 49.291 -06 22 58.73 V C57
2021-09-08 16:23:57 s 1 +33680.371 0 +369640.70 9260.0 C57
2021-09-08 16:33:56 S 23 28 49.850 -06 23 05.82 V C57
2021-09-08 16:33:56 s 1 +33307.564 0 +369763.42 6820.0 C57
2021-09-08 16:43:57 S 23 28 50.376 -06 23 15.18 V C57
2021-09-08 16:43:57 s 1 +32934.671 0 +369885.11 4130.0 C57
2021-09-08 16:53:58 S 23 28 50.875 -06 23 23.46 V C57
2021-09-08 16:53:58 s 1 +32561.691 0 +370005.74 1190.0 C57
2021-09-08 17:03:58 S 23 28 51.451 -06 23 31.16 V C57
2021-09-08 17:03:58 s 1 +32188.628 0 +370125.34 8020.0 C57
2021-09-08 17:13:57 S 23 28 52.058 -06 23 39.19 V C57
2021-09-08 17:13:57 s 1 +31815.481 0 +370243.90 4610.0 C57
2021-09-08 17:23:58 S 23 28 52.550 -06 23 47.58 V C57
2021-09-08 17:23:58 s 1 +31442.251 0 +370361.41 980.0 C57
2021-09-08 17:33:57 S 23 28 53.107 -06 23 56.22 V C57
2021-09-08 17:33:57 s 1 +31068.941 0 +370477.89 7110.0 C57
2021-09-08 17:43:58 S 23 28 53.606 -06 24 04.14 V C57
2021-09-08 17:43:58 s 1 +30695.550 0 +370593.32 3020.0 C57
2021-09-08 17:53:57 S 23 28 54.230 -06 24 12.56 V C57
2021-09-08 17:53:57 s 1 +30322.081 0 +370707.71 8700.0 C57
2021-09-08 18:03:58 S 23 28 54.778 -06 24 19.62 V C57
2021-09-08 18:03:58 s 1 +29948.533 0 +370821.07 4170.0 C57
2021-09-08 18:13:57 S 23 28 55.289 -06 24 29.23 V C57
2021-09-08 18:13:57 s 1 +29574.909 0 +370933.38 9430.0 C57
2021-09-08 19:13:58 S 23 28 58.526 -06 25 19.13 V C57
2021-09-08 19:13:58 s 1 +27331.612 0 +371585.47 6650.0 C57
2021-09-08 19:23:57 S 23 28 59.081 -06 25 26.69 V C57
2021-09-08 19:23:57 s 1 +26957.481 0 +371690.52 500.0 C57
2021-09-08 19:33:58 S 23 28 59.654 -06 25 34.64 V C57
2021-09-08 19:33:58 s 1 +26583.281 0 +371794.54 4170.0 C57
2021-09-08 19:43:57 S 23 29 00.209 -06 25 43.54 V C57
2021-09-08 19:43:57 s 1 +26209.015 0 +371897.52 7650.0 C57
2021-09-08 19:53:57 S 23 29 00.734 -06 25 51.02 V 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)