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
2008-05-04 04:50:23 C 11 06 58.42 -11 01 58.1 r H51
2008-05-04 04:51:16 C 11 06 58.62 -11 01 55.1 r H51
2008-05-04 04:52:09 C 11 06 58.79 -11 01 51.5 r H51
2008-05-04 04:53:03 C 11 06 58.99 -11 01 47.8 r H51
2008-05-04 04:53:56 C 11 06 59.19 -11 01 44.2 r H51
2008-05-04 04:54:51 C 11 06 59.37 -11 01 40.9 r H51
2008-05-04 04:55:45 C 11 06 59.59 -11 01 37.5 r H51
2008-05-04 04:56:38 C 11 06 59.77 -11 01 34.2 r H51
2008-05-04 05:11:09 C 11 07 03.05 -11 00 38.2 r H51
2008-05-04 05:12:57 C 11 07 03.44 -11 00 31.6 r H51
2008-05-04 05:13:50 C 11 07 03.63 -11 00 27.9 r H51
2008-05-04 05:14:44 C 11 07 03.82 -11 00 24.9 r H51
2008-05-04 05:15:38 C 11 07 04.06 -11 00 21.1 r H51
2008-05-04 05:16:32 C 11 07 04.25 -11 00 17.9 r H51
2008-05-04 05:17:25 C 11 07 04.45 -11 00 14.5 r H51
2008-05-04 05:18:20 C 11 07 04.64 -11 00 10.9 r H51
2008-05-04 05:19:14 C 11 07 04.85 -11 00 07.1 r H51
2008-05-04 05:21:00 C 11 07 05.27 -10 59 59.9 r H51
2008-05-05 02:41:21 C 11 12 31.29 -09 37 20.4 r H51
2008-05-05 02:42:08 C 11 12 31.29 -09 37 11.9 o H55
2008-05-05 02:42:15 C 11 12 31.52 -09 37 16.9 r H51
2008-05-05 02:43:09 C 11 12 31.72 -09 37 13.6 r H51
2008-05-05 02:44:03 C 11 12 31.94 -09 37 09.8 r H51
2008-05-05 02:44:57 C 11 12 32.13 -09 37 06.5 r H51
2008-05-05 02:45:31 C 11 12 32.05 -09 36 58.6 o H55
2008-05-05 02:45:51 C 11 12 32.35 -09 37 02.8 r H51
2008-05-05 02:46:45 C 11 12 32.54 -09 36 59.5 r H51
2008-05-05 02:47:54 C 11 12 32.60 -09 36 49.0 o H55
2008-05-05 02:48:33 C 11 12 32.96 -09 36 51.9 r H51
2008-05-05 02:49:27 C 11 12 33.17 -09 36 48.2 r H51
2008-05-05 02:50:22 C 11 12 33.36 -09 36 44.7 r H51
2008-05-05 02:50:38 C 11 12 33.21 -09 36 38.1 o H55
2008-05-05 02:51:16 C 11 12 33.60 -09 36 41.1 r H51
2008-05-05 02:53:04 C 11 12 34.00 -09 36 33.9 r H51
2008-05-05 02:53:58 C 11 12 34.19 -09 36 30.1 r H51
2008-05-05 02:53:59 C 11 12 33.98 -09 36 24.9 o H55
2008-05-05 02:54:52 C 11 12 34.42 -09 36 27.1 r H51
2008-05-05 02:55:45 C 11 12 34.61 -09 36 23.8 r H51
2008-05-05 02:56:39 C 11 12 34.80 -09 36 20.0 r H51
2008-05-05 02:57:33 C 11 12 35.01 -09 36 16.1 r H51
2008-05-05 02:59:20 C 11 12 35.43 -09 36 08.9 r H51
2008-05-05 03:00:13 C 11 12 35.62 -09 36 05.6 r H51
2008-05-05 03:01:06 C 11 12 35.86 -09 36 02.4 r H51
2008-05-05 03:01:59 C 11 12 36.06 -09 35 58.1 r H51
2008-05-05 03:02:53 C 11 12 36.25 -09 35 54.8 r H51
2008-05-05 03:04:40 C 11 12 36.67 -09 35 48.3 r H51
2008-05-05 03:05:34 C 11 12 36.86 -09 35 44.5 r H51
2008-05-05 03:14:28 C 11 12 38.90 -09 35 08.7 r H51
2008-05-05 03:15:22 C 11 12 39.12 -09 35 04.8 r H51
2008-05-05 18:19:59 C 11 16 37.92 -08 34 03.2 o B34
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)