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
2008-05-26 18:07:13 C 14 31 36.12 +29 06 14.4 o B34
2008-05-26 19:46:47 C 14 32 13.49 +29 10 44.3 o B34
2008-05-27 05:58:14 C 14 36 19.40 +29 36 41.5 o H55
2008-05-27 06:02:38 C 14 36 21.06 +29 36 52.2 o H55
2008-05-27 06:06:39 C 14 36 22.57 +29 37 01.8 o H55
2008-05-27 21:47:51 C 14 42 46.87 +30 14 59.6 c 442
2008-05-27 21:49:05 C 14 42 47.27 +30 15 02.4 c 442
2008-05-28 05:20:10 C 14 45 46.50 +30 32 30.6 18.1 c 704
2008-05-28 05:35:16 C 14 45 51.81 +30 33 04.5 17.7 c 704
2008-05-28 05:50:16 C 14 45 57.18 +30 33 37.8 18.2 c 704
2008-05-28 06:05:00 C 14 46 02.43 +30 34 10.2 18.2 c 704
2008-05-28 06:19:46 C 14 46 07.82 +30 34 41.6 18.1 c 704
2008-05-28 22:21:31 C 14 52 29.05 +31 09 10.7 r J51
2008-05-28 22:28:59 C 14 52 31.65 +31 09 26.3 r J51
2008-05-28 22:36:27 C 14 52 34.26 +31 09 42.2 r J51
2008-05-30 03:05:54 C 15 03 25.56 +32 03 25.2 r H45
2008-05-30 03:10:26 C 15 03 27.05 +32 03 33.5 r H45
2008-05-30 03:15:07 C 15 03 28.67 +32 03 42.2 r H45
2008-05-30 03:23:35 C 15 03 31.54 +32 03 57.6 r H45
2008-05-30 03:31:32 C 15 03 34.22 +32 04 11.9 r H45
2008-05-30 03:52:20 C 15 03 43.80 +32 04 50.2 r 648
2008-05-30 04:14:04 C 15 03 51.12 +32 05 30.4 r 648
2008-05-30 04:53:29 C 15 04 04.41 +32 06 42.2 r 648
2008-05-30 18:51:31 C 15 09 13.49 +32 29 43.3 o B34
2008-05-30 20:09:59 C 15 09 39.40 +32 31 52.1 o B34
2008-05-31 06:57:29 C 15 13 28.07 +32 48 13.7 r H45
2008-05-31 06:59:25 C 15 13 28.68 +32 48 16.0 r H45
2008-05-31 07:01:07 C 15 13 29.29 +32 48 18.4 r H45
2008-05-31 07:05:20 C 15 13 30.65 +32 48 23.9 r H45
2008-05-31 07:06:56 C 15 13 31.15 +32 48 26.1 r H45
2008-05-31 07:08:23 C 15 13 31.63 +32 48 27.9 r H45
2008-05-31 07:10:19 C 15 13 32.32 +32 48 30.4 r H45
2008-05-31 20:45:04 C 15 18 27.02 +33 07 21.9 o 151
2008-05-31 20:45:55 C 15 18 27.26 +33 07 22.8 o 151
2008-05-31 20:46:45 C 15 18 27.52 +33 07 23.7 o 151
2008-05-31 20:47:36 C 15 18 27.80 +33 07 25.4 o 151
2008-05-31 20:48:26 C 15 18 28.08 +33 07 26.8 o 151
2008-05-31 20:49:17 C 15 18 28.34 +33 07 27.8 o 151
2008-05-31 20:50:07 C 15 18 28.59 +33 07 28.9 o 151
2008-06-02 02:07:49 C 15 28 29.73 +33 43 23.4 H67
2008-06-02 02:47:17 C 15 28 41.79 +33 44 10.5 H67
2008-06-02 03:30:14 C 15 28 54.83 +33 45 00.5 H67
2008-06-02 04:09:52 C 15 29 06.82 +33 45 44.7 H67
2008-06-05 06:12:14 C 15 52 03.47 +34 46 00.9 r H45
2008-06-05 06:16:03 C 15 52 04.43 +34 46 03.0 r H45
2008-06-05 06:18:59 C 15 52 05.20 +34 46 04.4 r H45
2008-06-05 06:21:39 C 15 52 05.90 +34 46 06.0 r H45
2008-06-05 06:23:06 C 15 52 06.26 +34 46 06.3 r H45
2008-06-05 06:24:43 C 15 52 06.69 +34 46 07.4 r H45
2008-06-07 06:44:19 C 16 05 28.30 +35 06 39.3 r H45
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)