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
2008-07-08 07:33:17 C 17 51 28.59 +27 54 48.4 r H45
2008-07-10 21:43:55 C 17 56 07.91 +26 50 17.8 r 151
2008-07-10 21:48:06 C 17 56 08.18 +26 50 13.7 r 151
2008-07-10 21:52:18 C 17 56 08.45 +26 50 09.1 r 151
2008-07-14 03:52:18 C 18 01 37.62 +25 26 45.5 o H55
2008-07-14 04:00:27 C 18 01 38.06 +25 26 36.7 o H55
2008-07-14 04:09:41 C 18 01 38.60 +25 26 27.1 o H55
2008-07-14 04:17:48 C 18 01 39.05 +25 26 18.2 o H55
2008-07-15 03:37:16 C 18 03 14.40 +25 00 49.8 o H55
2008-07-15 03:40:39 C 18 03 14.66 +25 00 45.8 o H55
2008-07-15 04:00:28 C 18 03 15.75 +25 00 24.2 o H55
2008-07-15 04:06:53 C 18 03 16.18 +25 00 17.0 o H55
2008-07-18 04:32:52 C 18 08 02.68 +23 39 57.6 o H55
2008-07-18 04:40:36 C 18 08 03.10 +23 39 48.1 o H55
2008-07-18 04:48:31 C 18 08 03.50 +23 39 39.5 o H55
2008-07-21 05:04:50 C 18 12 39.89 +22 17 57.5 o H55
2008-07-21 05:05:24 C 18 12 39.88 +22 17 57.6 o H55
2008-07-21 05:12:39 C 18 12 40.37 +22 17 49.3 o H55
2008-07-21 05:21:01 C 18 12 40.76 +22 17 39.0 o H55
2008-07-21 05:22:07 C 18 12 40.84 +22 17 37.2 o H55
2008-07-24 04:18:50 C 18 17 06.09 +20 56 17.6 o H55
2008-07-24 04:27:46 C 18 17 06.58 +20 56 07.7 o H55
2008-07-24 04:46:43 C 18 17 07.64 +20 55 45.6 o H55
2008-08-03 03:19:29 C 18 31 41.19 +16 18 32.4 o H55
2008-08-03 03:28:35 C 18 31 41.68 +16 18 21.6 o H55
2008-08-03 03:37:33 C 18 31 42.17 +16 18 11.5 o H55
2008-08-03 03:46:17 C 18 31 42.62 +16 18 01.2 o H55
2011-02-04 05:53:50 C 05 07 54.005 +06 43 05.94 t 568
2011-02-04 05:59:13 C 05 07 53.952 +06 43 06.70 t 568
2011-02-05 05:47:36 C 05 07 50.807 +06 47 13.51 t 568
2011-02-05 05:52:58 C 05 07 50.806 +06 47 14.45 t 568
2011-02-05 05:58:20 C 05 07 50.773 +06 47 15.51 t 568
2013-09-12 14:43:40 C 04 06 10.042 +25 29 48.59 t 568
2013-09-12 14:56:07 C 04 06 10.516 +25 29 48.29 t 568
2013-10-12 10:32:32 C 04 15 25.33 +23 41 30.7 o 695
2013-10-12 10:35:36 C 04 15 25.26 +23 41 29.8 o 695
2013-10-12 10:39:04 C 04 15 25.30 +23 41 29.2 o 695
2013-10-12 10:42:31 C 04 15 25.09 +23 41 27.7 o 695
2013-10-12 10:46:16 C 04 15 25.01 +23 41 26.6 o 695
2013-10-12 10:49:43 C 04 15 24.93 +23 41 25.6 o 695
2013-10-13 09:47:00 C 04 14 55.88 +23 34 22.1 o 695
2013-10-13 09:50:28 C 04 14 55.79 +23 34 20.9 o 695
2013-11-09 12:13:19 C 03 40 35.807 +18 22 58.20 V F51
2013-11-09 12:35:00 C 03 40 34.090 +18 22 44.35 V F51
2013-11-09 12:56:43 C 03 40 32.379 +18 22 30.71 V F51
2013-11-09 13:18:33 C 03 40 30.682 +18 22 17.05 V F51
2013-11-24 07:14:06 C 03 13 43.978 +14 36 30.90 V F51
2013-11-24 07:33:12 C 03 13 42.554 +14 36 18.96 V F51
2013-11-24 07:52:24 C 03 13 41.117 +14 36 07.32 V F51
2014-01-01 05:19:05 C 02 43 19.17 +09 11 37.8 o 695
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)