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
2008-05-05 18:39:56 C 11 16 42.48 -08 32 42.2 o B34
2008-05-05 19:04:50 C 11 16 48.42 -08 30 58.4 o B34
2008-05-05 19:41:41 C 11 17 00.34 -08 28 47.3 o 151
2008-05-05 19:43:22 C 11 17 00.77 -08 28 39.9 o 151
2008-05-05 19:45:03 C 11 17 01.19 -08 28 32.7 o 151
2008-05-05 20:37:08 C 11 17 13.77 -08 25 01.2 r A17
2008-05-05 20:48:20 C 11 17 16.48 -08 24 15.0 r A17
2008-05-05 20:55:57 C 11 17 18.35 -08 23 43.3 r A17
2008-05-06 02:28:08 C 11 18 49.55 -08 00 33.6 o H55
2008-05-06 02:29:40 C 11 18 49.92 -08 00 27.4 o H55
2008-05-06 03:23:44 C 11 19 02.97 -07 56 41.4 o H55
2008-05-06 03:24:07 C 11 19 03.07 -07 56 39.4 o H55
2008-05-06 03:24:28 C 11 19 03.14 -07 56 38.3 o H55
2008-05-06 03:38:40 C 11 19 06.94 -07 55 44.2 r H51
2008-05-06 03:39:29 C 11 19 07.10 -07 55 41.3 r H51
2008-05-06 03:40:19 C 11 19 07.32 -07 55 37.6 r H51
2008-05-06 03:41:06 C 11 19 07.51 -07 55 34.4 r H51
2008-05-06 03:41:55 C 11 19 07.71 -07 55 31.1 r H51
2008-05-06 03:42:45 C 11 19 07.90 -07 55 27.2 r H51
2008-05-06 03:43:33 C 11 19 08.12 -07 55 24.0 r H51
2008-05-06 03:44:22 C 11 19 08.32 -07 55 20.6 r H51
2008-05-06 03:45:12 C 11 19 08.50 -07 55 17.1 r H51
2008-05-06 03:45:59 C 11 19 08.70 -07 55 13.9 r H51
2008-05-06 03:46:47 C 11 19 08.92 -07 55 10.3 r H51
2008-05-06 03:47:37 C 11 19 09.12 -07 55 07.0 r H51
2008-05-06 03:48:24 C 11 19 09.29 -07 55 03.7 r H51
2008-05-06 03:49:13 C 11 19 09.48 -07 55 00.4 r H51
2008-05-06 03:50:02 C 11 19 09.69 -07 54 57.0 r H51
2008-05-06 03:50:49 C 11 19 09.92 -07 54 53.5 r H51
2008-05-06 03:51:38 C 11 19 10.10 -07 54 50.2 r H51
2008-05-06 03:52:25 C 11 19 10.26 -07 54 46.8 r H51
2008-05-06 03:53:15 C 11 19 10.48 -07 54 43.3 r H51
2008-05-06 03:54:02 C 11 19 10.68 -07 54 40.0 r H51
2008-05-08 20:17:43 C 11 38 03.86 -03 09 21.9 o 246
2008-05-08 20:19:06 C 11 38 04.23 -03 09 15.8 o 246
2008-05-08 20:20:04 C 11 38 04.51 -03 09 11.1 o 246
2008-05-08 20:21:10 C 11 38 04.82 -03 09 06.1 o 246
2008-05-08 20:21:42 C 11 38 04.99 -03 09 03.2 o 246
2008-05-08 20:22:57 C 11 38 05.34 -03 08 57.5 o 246
2008-05-08 20:25:34 C 11 38 06.26 -03 08 48.0 r 113
2008-05-08 20:26:30 C 11 38 06.55 -03 08 43.0 r 113
2008-05-08 20:27:26 C 11 38 06.83 -03 08 38.8 r 113
2008-05-08 20:28:22 C 11 38 07.08 -03 08 34.4 r 113
2008-05-08 20:29:17 C 11 38 07.35 -03 08 30.2 r 113
2008-05-08 21:08:10 C 11 38 18.30 -03 05 25.4 o 046
2008-05-08 21:10:54 C 11 38 19.13 -03 05 12.2 o 046
2008-05-08 21:11:40 C 11 38 19.26 -03 05 07.7 o 046
2008-05-08 21:12:38 C 11 38 19.60 -03 05 03.9 o 046
2008-05-08 21:15:00 C 11 38 20.28 -03 04 53.2 o 046
2008-05-08 21:15:45 C 11 38 20.53 -03 04 49.0 o 046
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)