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
2008-05-09 18:10:35 C 11 45 05.42 -01 24 54.2 o B34
2008-05-09 19:13:49 C 11 45 23.81 -01 19 48.8 o B34
2008-05-09 19:48:40 C 11 45 34.12 -01 16 59.7 o B34
2008-05-09 20:20:05 C 11 45 46.49 -01 14 55.7 r 113
2008-05-09 20:23:00 C 11 45 47.37 -01 14 41.6 r 113
2008-05-09 20:25:47 C 11 45 48.21 -01 14 28.2 r 113
2008-05-09 20:26:43 C 11 45 48.47 -01 14 23.6 r 113
2008-05-09 20:27:39 C 11 45 48.76 -01 14 19.0 r 113
2008-05-10 20:02:17 C 11 53 44.76 +00 41 39.5 o 151
2008-05-10 20:03:33 C 11 53 45.15 +00 41 45.8 o 151
2008-05-10 20:04:48 C 11 53 45.55 +00 41 52.1 o 151
2008-05-10 20:06:04 C 11 53 45.94 +00 41 58.4 o 151
2008-05-10 20:07:20 C 11 53 46.33 +00 42 04.6 o 151
2008-05-10 20:08:36 C 11 53 46.72 +00 42 10.9 o 151
2008-05-10 20:09:52 C 11 53 47.12 +00 42 17.2 o 151
2008-05-11 20:10:37 C 12 02 11.59 +02 43 27.8 c 560
2008-05-11 20:11:51 C 12 02 11.99 +02 43 34.2 c 560
2008-05-11 20:13:05 C 12 02 12.38 +02 43 41.0 c 560
2008-05-13 20:45:38 C 12 20 13.72 +06 54 45.6 d 639
2008-05-13 20:47:56 C 12 20 14.54 +06 54 57.6 d 639
2008-05-13 20:52:15 C 12 20 16.03 +06 55 20.0 d 639
2008-05-13 20:53:28 C 12 20 16.49 +06 55 25.9 d 639
2008-05-13 20:56:28 C 12 20 17.57 +06 55 41.6 d 639
2008-05-13 20:59:08 C 12 20 18.52 +06 55 55.5 d 639
2008-05-13 21:02:09 C 12 20 19.56 +06 56 11.6 d 639
2008-05-13 21:04:01 C 12 20 20.39 +06 56 33.4 c A53
2008-05-13 21:14:01 C 12 20 23.91 +06 57 25.1 c A53
2008-05-13 21:24:32 C 12 20 27.62 +06 58 20.4 c A53
2008-05-16 03:06:38 C 12 41 55.08 +11 38 43.7 r H51
2008-05-16 03:07:32 C 12 41 55.42 +11 38 48.5 r H51
2008-05-16 03:08:26 C 12 41 55.74 +11 38 53.0 r H51
2008-05-16 03:09:20 C 12 41 56.09 +11 38 57.8 r H51
2008-05-18 05:37:39 C 13 03 05.67 +15 54 30.8 r 649
2008-05-18 05:39:42 C 13 03 06.51 +15 54 40.6 r 649
2008-05-18 05:41:46 C 13 03 07.31 +15 54 51.0 r 649
2008-05-18 05:43:48 C 13 03 08.13 +15 55 00.7 r 649
2008-05-19 02:59:04 C 13 12 23.67 +17 37 43.3 r H51
2008-05-19 02:59:53 C 13 12 24.01 +17 37 47.4 r H51
2008-05-19 03:00:42 C 13 12 24.32 +17 37 50.9 r H51
2008-05-19 03:01:29 C 13 12 24.62 +17 37 54.8 r H51
2008-05-19 03:02:19 C 13 12 24.98 +17 37 58.8 r H51
2008-05-19 03:03:08 C 13 12 25.31 +17 38 02.6 r H51
2008-05-19 03:03:55 C 13 12 25.63 +17 38 06.5 r H51
2008-05-19 03:04:45 C 13 12 25.96 +17 38 10.5 r H51
2008-05-19 03:05:32 C 13 12 26.25 +17 38 14.4 r H51
2008-05-19 03:06:21 C 13 12 26.59 +17 38 18.1 r H51
2008-05-19 05:22:12 C 13 13 20.52 +17 49 06.3 o H55
2008-05-19 05:24:44 C 13 13 21.54 +17 49 18.0 o H55
2008-05-19 05:27:16 C 13 13 22.55 +17 49 29.7 o H55
2008-05-19 05:29:47 C 13 13 23.56 +17 49 41.4 o H55
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)