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
2008-06-23 04:27:09 C 17 16 24.95 +33 10 49.1 r H45
2008-06-23 04:29:03 C 17 16 25.19 +33 10 47.7 r H45
2008-06-23 04:30:59 C 17 16 25.41 +33 10 46.4 r H45
2008-06-26 07:01:11 C 17 25 12.56 +32 16 32.1 r H45
2008-06-26 07:05:15 C 17 25 12.93 +32 16 28.5 r H45
2008-06-26 07:07:20 C 17 25 13.15 +32 16 26.8 r H45
2008-06-26 07:09:21 C 17 25 13.33 +32 16 25.2 r H45
2008-06-26 07:11:22 C 17 25 13.51 +32 16 23.7 r H45
2008-06-26 07:13:09 C 17 25 13.67 +32 16 22.5 r H45
2008-06-28 21:18:04 C 17 31 50.76 +31 26 14.8 o 151
2008-06-28 21:22:15 C 17 31 51.13 +31 26 11.0 o 151
2008-06-28 21:26:28 C 17 31 51.51 +31 26 07.0 o 151
2008-06-29 01:38:22 C 17 32 13.51 +31 22 30.3 r B67
2008-06-29 01:54:47 C 17 32 14.99 +31 22 15.5 r B67
2008-06-29 02:10:58 C 17 32 16.46 +31 22 00.7 r B67
2008-06-30 06:52:08 C 17 35 06.05 +30 57 47.5 r H45
2008-06-30 06:54:01 C 17 35 06.20 +30 57 45.8 r H45
2008-06-30 06:55:44 C 17 35 06.30 +30 57 44.6 r H45
2008-06-30 06:58:56 C 17 35 06.53 +30 57 41.6 r H45
2008-06-30 07:02:07 C 17 35 06.84 +30 57 38.7 r H45
2008-06-30 07:04:06 C 17 35 06.97 +30 57 36.5 r H45
2008-07-01 05:58:13 C 17 37 17.29 +30 37 24.9 o H55
2008-07-01 06:05:29 C 17 37 17.87 +30 37 18.0 o H55
2008-07-01 06:12:45 C 17 37 18.43 +30 37 11.4 o H55
2008-07-01 06:20:01 C 17 37 19.00 +30 37 04.5 o H55
2008-07-01 06:27:17 C 17 37 19.56 +30 36 57.9 o H55
2008-07-02 04:14:42 C 17 39 21.24 +30 17 25.5 r H45
2008-07-02 04:16:40 C 17 39 21.39 +30 17 23.4 r H45
2008-07-02 04:18:33 C 17 39 21.60 +30 17 22.0 r H45
2008-07-02 04:21:52 C 17 39 21.77 +30 17 19.5 r H45
2008-07-02 04:25:20 C 17 39 22.08 +30 17 15.9 r H45
2008-07-02 04:28:45 C 17 39 22.35 +30 17 12.6 r H45
2008-07-02 21:34:05 C 17 40 53.46 +30 01 22.8 c 560
2008-07-02 21:40:35 C 17 40 53.93 +30 01 16.8 c 560
2008-07-02 21:48:57 C 17 40 54.53 +30 01 08.7 c 560
2008-07-04 21:28:30 C 17 44 59.29 +29 16 03.4 o 198
2008-07-04 21:31:03 C 17 44 59.47 +29 16 01.1 o 198
2008-07-04 21:32:45 C 17 44 59.60 +29 15 59.5 o 198
2008-07-04 21:37:50 C 17 44 59.96 +29 15 54.8 o 198
2008-07-04 21:42:05 C 17 45 00.28 +29 15 50.9 o 198
2008-07-05 05:05:04 C 17 45 36.21 +29 08 51.5 o H55
2008-07-05 05:10:16 C 17 45 36.55 +29 08 46.3 o H55
2008-07-05 05:14:21 C 17 45 36.83 +29 08 42.3 o H55
2008-07-05 05:20:09 C 17 45 37.22 +29 08 36.7 o H55
2008-07-05 05:25:54 C 17 45 37.63 +29 08 30.8 o H55
2008-07-08 07:08:03 C 17 51 26.98 +27 55 14.3 r H45
2008-07-08 07:23:59 C 17 51 28.01 +27 54 58.1 r H45
2008-07-08 07:27:07 C 17 51 28.22 +27 54 54.5 r H45
2008-07-08 07:29:11 C 17 51 28.34 +27 54 52.7 r H45
2008-07-08 07:31:24 C 17 51 28.45 +27 54 49.8 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)