528159 (2008 HS3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2254778963 ± 2.05e-09
Semi-major axis (a)1.3500931497 AU ± 4.83e-10
Inclination (i)8.17396413° ± 1.09e-06
Long. of Asc. Node (Ω)227.68720081° ± 1.59e-06
Arg. of Perihelion (ω)5.08413291° ± 5.07e-06
Mean Anomaly (M)57.58725831° ± 3.25e-06
Mean Motion (n)0.6282994443°/day ± 3.37e-10
Perihelion dist (q)1.04567699 AU ± 2.79e-09
Aphelion dist (Q)1.65450931 AU ± 2.83e-09
Orbital Period1.56872060 yr ± 8.43e-10
Physical Parameters
H (abs. magnitude)21.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.381″
Uncertainty0
Orbit TypeAmor
MOID0.035888 AU
Observations Used1058
Radar Obs Used1
Oppositions4
Arc Total2008-2024
First Observation Used2008-04-30
Last Observation Used2024-12-04
Observations (1615)
Date Type RA Dec Mag Band Observatory
2008-04-30 04:14:18 C 10 45 56.12 -16 29 58.3 r 703
2008-04-30 04:21:58 C 10 45 57.34 -16 29 34.4 r 703
2008-04-30 04:29:41 C 10 45 58.60 -16 29 11.1 r 703
2008-04-30 04:37:22 C 10 45 59.86 -16 28 48.5 r 703
2008-04-30 05:09:20 C 10 46 05.12 -16 27 09.6 r 703
2008-04-30 05:17:14 C 10 46 06.45 -16 26 44.9 r 703
2008-04-30 05:25:14 C 10 46 07.78 -16 26 20.2 r 703
2008-04-30 05:33:11 C 10 46 09.04 -16 25 55.9 r 703
2008-04-30 05:44:18 C 10 46 09.94 -16 25 25.7 r 734
2008-04-30 05:47:54 C 10 46 10.62 -16 25 14.3 r 734
2008-04-30 05:51:29 C 10 46 11.15 -16 25 02.6 r 734
2008-04-30 05:55:04 C 10 46 11.78 -16 24 52.4 r 734
2008-04-30 19:55:08 C 10 49 01.38 -15 41 56.8 o B03
2008-04-30 20:00:46 C 10 49 02.37 -15 41 38.6 o B03
2008-04-30 20:05:47 C 10 49 03.50 -15 41 16.5 r A81
2008-04-30 20:06:24 C 10 49 03.37 -15 41 21.1 o B03
2008-04-30 20:12:03 C 10 49 04.41 -15 41 03.5 o B03
2008-04-30 20:17:41 C 10 49 05.37 -15 40 45.2 o B03
2008-04-30 20:23:19 C 10 49 06.40 -15 40 27.2 o B03
2008-04-30 20:29:10 C 10 49 07.58 -15 40 02.3 r A81
2008-04-30 20:48:54 C 10 49 11.05 -15 38 59.5 r A81
2008-04-30 21:06:26 C 10 49 14.14 -15 38 03.7 r A81
2008-05-01 20:57:38 C 10 54 12.03 -14 20 51.0 o 204
2008-05-01 21:03:04 C 10 54 13.06 -14 20 32.8 o 204
2008-05-02 19:41:26 C 10 59 13.72 -13 03 01.4 r A78
2008-05-02 19:47:08 C 10 59 14.83 -13 02 41.2 r A78
2008-05-02 19:52:50 C 10 59 15.98 -13 02 21.1 r A78
2008-05-02 19:59:08 C 10 59 17.22 -13 01 58.4 r A78
2008-05-02 22:18:15 C 10 59 45.23 -12 53 40.4 r A81
2008-05-02 22:43:12 C 10 59 50.34 -12 52 10.8 r A81
2008-05-03 05:07:58 C 11 01 19.05 -12 29 11.7 r H45
2008-05-03 05:09:50 C 11 01 19.44 -12 29 04.4 r H45
2008-05-03 05:15:31 C 11 01 20.61 -12 28 43.6 r H45
2008-05-03 05:16:27 C 11 01 20.82 -12 28 40.4 r H45
2008-05-03 05:18:29 C 11 01 21.23 -12 28 33.1 r H45
2008-05-03 05:20:53 C 11 01 21.64 -12 28 25.2 r H45
2008-05-03 20:43:59 C 11 05 02.16 -11 32 32.0 o B03
2008-05-03 20:48:13 C 11 05 03.08 -11 32 16.7 o B03
2008-05-03 21:00:54 C 11 05 05.83 -11 31 28.7 o B03
2008-05-03 21:06:32 C 11 05 07.06 -11 31 07.6 o B03
2008-05-03 21:12:10 C 11 05 08.28 -11 30 46.5 o B03
2008-05-03 23:09:37 C 11 05 34.73 -11 23 23.0 r 215
2008-05-03 23:10:38 C 11 05 34.95 -11 23 19.3 r 215
2008-05-03 23:11:39 C 11 05 35.17 -11 23 15.3 r 215
2008-05-04 03:24:33 C 11 06 42.14 -11 07 09.9 o 291
2008-05-04 03:32:27 C 11 06 43.80 -11 06 40.3 o 291
2008-05-04 03:44:54 C 11 06 46.43 -11 05 53.7 o 291
2008-05-04 04:47:41 C 11 06 57.81 -11 02 08.3 r H51
2008-05-04 04:48:35 C 11 06 58.01 -11 02 04.9 r H51
2008-05-04 04:49:29 C 11 06 58.18 -11 02 01.4 r H51
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-05-15 05:43:00 40818051.41 0.2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)