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
2008-06-07 06:45:37 C 16 05 28.63 +35 06 39.3 r H45
2008-06-07 06:48:13 C 16 05 29.22 +35 06 39.8 r H45
2008-06-07 06:50:55 C 16 05 29.86 +35 06 40.4 r H45
2008-06-07 06:53:43 C 16 05 30.52 +35 06 40.9 r H45
2008-06-07 07:01:55 C 16 05 32.46 +35 06 42.6 r H45
2008-06-08 06:54:18 C 16 11 41.81 +35 12 25.0 r H45
2008-06-08 06:59:12 C 16 11 42.93 +35 12 25.4 r H45
2008-06-08 07:01:13 C 16 11 43.37 +35 12 25.7 r H45
2008-06-08 07:02:56 C 16 11 43.77 +35 12 25.7 r H45
2008-06-08 07:05:05 C 16 11 44.26 +35 12 26.2 r H45
2008-06-08 07:06:44 C 16 11 44.63 +35 12 26.2 r H45
2008-06-10 08:14:22 C 16 23 31.45 +35 16 25.3 r 703
2008-06-10 08:21:25 C 16 23 32.85 +35 16 24.0 r 703
2008-06-10 08:28:29 C 16 23 34.26 +35 16 23.9 r 703
2008-06-10 08:35:36 C 16 23 35.73 +35 16 22.0 r 703
2008-06-12 07:10:15 C 16 33 45.21 +35 11 48.1 r H45
2008-06-12 07:11:59 C 16 33 45.54 +35 11 47.5 r H45
2008-06-12 07:13:30 C 16 33 45.83 +35 11 47.2 r H45
2008-06-12 07:15:23 C 16 33 46.17 +35 11 46.8 r H45
2008-06-12 07:16:58 C 16 33 46.47 +35 11 46.3 r H45
2008-06-12 07:18:27 C 16 33 46.72 +35 11 46.1 r H45
2008-06-13 04:26:53 C 16 38 09.23 +35 07 32.1 r H45
2008-06-13 04:28:23 C 16 38 09.55 +35 07 31.9 r H45
2008-06-13 04:29:30 C 16 38 09.67 +35 07 31.7 r H45
2008-06-13 04:32:58 C 16 38 10.32 +35 07 30.9 r H45
2008-06-13 04:36:29 C 16 38 10.97 +35 07 30.0 r H45
2008-06-13 04:37:48 C 16 38 11.14 +35 07 29.8 r H45
2008-06-15 06:34:49 C 16 47 36.64 +34 52 26.8 o H55
2008-06-15 06:39:46 C 16 47 37.44 +34 52 25.0 o H55
2008-06-15 06:44:45 C 16 47 38.23 +34 52 23.0 o H55
2008-06-15 06:49:08 C 16 47 38.93 +34 52 21.2 o H55
2008-06-15 06:52:47 C 16 47 39.50 +34 52 19.7 o H55
2008-06-18 03:31:16 C 16 59 19.60 +34 22 41.4 o H55
2008-06-18 03:36:16 C 16 59 20.28 +34 22 39.0 o H55
2008-06-18 03:41:27 C 16 59 20.97 +34 22 35.6 o H55
2008-06-19 04:40:10 C 17 03 11.01 +34 09 38.5 o H55
2008-06-19 04:46:25 C 17 03 11.83 +34 09 35.3 o H55
2008-06-19 04:52:40 C 17 03 12.63 +34 09 31.8 o H55
2008-06-21 05:47:10 C 17 10 13.91 +33 41 04.8 o H55
2008-06-21 05:52:29 C 17 10 14.49 +33 41 02.0 o H55
2008-06-21 05:58:37 C 17 10 15.24 +33 40 58.2 o H55
2008-06-22 06:07:50 C 17 13 30.01 +33 25 37.3 o H55
2008-06-22 06:15:59 C 17 13 30.92 +33 25 31.5 o H55
2008-06-22 06:25:20 C 17 13 31.99 +33 25 24.5 o H55
2008-06-22 23:22:43 C 17 15 44.85 +33 14 09.0 c B37
2008-06-22 23:24:43 C 17 15 45.20 +33 14 07.2 c B37
2008-06-22 23:28:54 C 17 15 45.57 +33 14 04.0 c B37
2008-06-23 03:31:03 C 17 16 18.95 +33 11 24.6 r H45
2008-06-23 03:37:47 C 17 16 19.67 +33 11 20.5 r H45
2008-06-23 03:39:55 C 17 16 19.89 +33 11 18.8 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)