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 11:53:58 S 23 25 06.986 -05 16 34.28 V C57
2021-09-05 11:53:58 s 1 +170224.60 2 +191708.14 3020.0 C57
2021-09-05 12:03:58 S 23 25 07.370 -05 16 43.25 V C57
2021-09-05 12:03:58 s 1 +170088.96 1 +192397.42 5670.0 C57
2021-09-05 12:13:58 S 23 25 07.769 -05 16 52.18 V C57
2021-09-05 12:13:58 s 1 +169951.97 5 +193085.15 4040.0 C57
2021-09-05 12:23:58 S 23 25 08.184 -05 17 01.57 V C57
2021-09-05 12:23:58 s 1 +169813.65 1 +193771.35 8140.0 C57
2021-09-05 12:33:58 S 23 25 08.525 -05 17 10.64 V C57
2021-09-05 12:33:58 s 1 +169673.99 8 +194456.02 8000.0 C57
2021-09-05 12:43:58 S 23 25 08.935 -05 17 19.75 V C57
2021-09-05 12:43:58 s 1 +169533.02 2 +195139.16 3640.0 C57
2021-09-05 12:53:58 S 23 25 09.312 -05 17 28.75 V C57
2021-09-05 12:53:58 s 1 +169390.73 0 +195820.76 5100.0 C57
2021-09-05 13:03:58 S 23 25 09.732 -05 17 37.75 V C57
2021-09-05 13:03:58 s 1 +169247.13 0 +196500.83 2380.0 C57
2021-09-05 13:13:58 S 23 25 10.121 -05 17 46.64 V C57
2021-09-05 13:13:58 s 1 +169102.22 8 +197179.38 5520.0 C57
2021-09-05 13:23:58 S 23 25 10.615 -05 17 55.10 V C57
2021-09-05 13:23:58 s 1 +168956.03 2 +197856.40 4540.0 C57
2021-09-05 13:33:58 S 23 25 11.023 -05 18 04.10 V C57
2021-09-05 13:33:58 s 1 +168808.54 9 +198531.90 9450.0 C57
2021-09-05 13:43:58 S 23 25 11.398 -05 18 13.00 V C57
2021-09-05 13:43:58 s 1 +168659.78 5 +199205.87 290.0 C57
2021-09-05 13:53:58 S 23 25 11.832 -05 18 21.89 V C57
2021-09-05 13:53:58 s 1 +168509.74 8 +199878.33 7070.0 C57
2021-09-05 14:03:58 S 23 25 12.202 -05 18 30.78 V C57
2021-09-05 14:03:58 s 1 +168358.44 4 +200549.26 9820.0 C57
2021-09-05 14:13:58 S 23 25 12.648 -05 18 41.08 V C57
2021-09-05 14:13:58 s 1 +168205.88 0 +201218.68 8550.0 C57
2021-09-05 14:23:58 S 23 25 13.006 -05 18 49.64 V C57
2021-09-05 14:23:58 s 1 +168052.06 3 +201886.58 3300.0 C57
2021-09-05 14:33:58 S 23 25 13.428 -05 18 58.86 V C57
2021-09-05 14:33:58 s 1 +167897.00 0 +202552.97 4070.0 C57
2021-09-05 14:43:58 S 23 25 13.834 -05 19 07.18 V C57
2021-09-05 14:43:58 s 1 +167740.69 7 +203217.84 900.0 C57
2021-09-05 14:53:58 S 23 25 14.299 -05 19 16.14 V C57
2021-09-05 14:53:58 s 1 +167583.16 1 +203881.20 3800.0 C57
2021-09-05 15:03:58 S 23 25 14.678 -05 19 24.74 V C57
2021-09-05 15:03:58 s 1 +167424.39 8 +204543.06 2800.0 C57
2021-09-05 15:13:58 S 23 25 15.137 -05 19 34.18 V C57
2021-09-05 15:13:58 s 1 +167264.41 6 +205203.41 7910.0 C57
2021-09-05 15:23:58 S 23 25 15.521 -05 19 42.35 V C57
2021-09-05 15:23:58 s 1 +167103.21 9 +205862.25 9160.0 C57
2021-09-05 15:33:58 S 23 25 15.907 -05 19 52.25 V C57
2021-09-05 15:33:58 s 1 +166940.81 6 +206519.58 6570.0 C57
2021-09-05 15:43:58 S 23 25 16.318 -05 20 01.36 V C57
2021-09-05 15:43:58 s 1 +166777.21 2 +207175.42 160.0 C57
2021-09-05 15:53:58 S 23 25 16.714 -05 20 11.08 V C57
2021-09-05 15:53:58 s 1 +166612.41 4 +207829.75 9950.0 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)