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
2019-05-01 15:14:32 s 1 -142844.28 2 +349543.95 9070.0 C57
2019-05-01 15:44:32 S 14 28 18.797 -37 39 39.20 V C57
2019-05-01 15:44:32 s 1 -143699.56 7 +348706.66 5660.0 C57
2019-05-01 16:14:32 S 14 28 35.042 -37 37 20.68 V C57
2019-05-01 16:14:32 s 1 -144551.44 6 +347861.00 4880.0 C57
2019-05-01 16:44:32 S 14 28 49.178 -37 35 21.62 V C57
2019-05-01 16:44:32 s 1 -145399.88 7 +347006.97 6640.0 C57
2019-05-01 17:52:26 C 14 13 42.24 -38 08 00.2 q 323
2019-05-01 18:02:56 C 14 13 47.33 -38 07 10.0 q 323
2019-05-01 18:14:32 S 14 29 34.519 -37 28 55.16 V C57
2019-05-01 18:14:32 s 1 -147924.26 1 +344394.56 5810.0 C57
2019-05-01 18:26:36 C 14 14 12.64 -38 07 59.3 q C97
2019-05-01 18:27:47 C 14 14 12.98 -38 07 55.4 q C97
2019-05-01 18:28:59 C 14 14 13.62 -38 07 49.2 q C97
2019-05-01 18:30:10 C 14 14 14.30 -38 07 44.0 q C97
2019-05-01 18:31:21 C 14 14 14.83 -38 07 38.8 q C97
2019-05-01 18:32:32 C 14 14 15.44 -38 07 33.2 q C97
2019-05-01 18:33:43 C 14 14 15.87 -38 07 28.7 q C97
2019-05-01 18:34:55 C 14 14 16.59 -38 07 22.6 q C97
2019-05-01 18:44:32 S 14 29 49.901 -37 26 41.32 V C57
2019-05-01 18:44:32 s 1 -148758.62 6 +343506.95 6410.0 C57
2019-05-01 20:14:32 S 14 30 35.882 -37 20 04.49 V C57
2019-05-01 20:14:32 s 1 -151239.98 6 +340793.59 9100.0 C57
2019-05-01 21:14:32 S 14 31 06.910 -37 15 34.38 V C57
2019-05-01 21:14:32 s 1 -152875.77 4 +338942.49 5310.0 C57
2019-05-01 21:44:32 S 14 31 22.464 -37 13 15.42 V C57
2019-05-01 21:44:32 s 1 -153688.03 0 +338004.25 5360.0 C57
2019-05-01 22:44:32 S 14 31 53.678 -37 08 44.02 V C57
2019-05-01 22:44:32 s 1 -155301.09 1 +336102.35 8640.0 C57
2019-05-01 23:14:32 S 14 32 09.338 -37 06 26.24 V C57
2019-05-01 23:14:32 s 1 -156101.82 6 +335138.66 1610.0 C57
2019-05-01 23:44:32 S 14 32 24.686 -37 04 08.76 V C57
2019-05-01 23:44:32 s 1 -156898.65 0 +334166.48 5280.0 C57
2019-05-02 01:14:32 S 14 33 11.191 -36 57 16.24 V C57
2019-05-02 01:14:32 s 1 -159265.29 3 +331198.83 9120.0 C57
2019-05-02 01:44:32 S 14 33 28.426 -36 54 42.95 V C57
2019-05-02 01:44:32 s 1 -160046.10 9 +330192.54 4210.0 C57
2019-05-02 02:14:32 S 14 33 42.413 -36 52 34.61 V C57
2019-05-02 02:14:32 s 1 -160822.83 0 +329177.70 9300.0 C57
2019-05-02 02:44:32 S 14 33 57.979 -36 50 28.82 V C57
2019-05-02 02:44:32 s 1 -161595.41 8 +328154.30 4250.0 C57
2019-05-02 03:44:32 S 14 34 27.883 -36 45 41.15 V C57
2019-05-02 03:44:32 s 1 -163128.04 6 +326081.76 3110.0 C57
2019-05-02 04:14:32 S 14 34 44.918 -36 43 05.84 V C57
2019-05-02 04:14:32 s 1 -163888.00 7 +325032.60 6740.0 C57
2019-05-02 04:44:32 S 14 35 00.408 -36 40 44.36 V C57
2019-05-02 04:44:32 s 1 -164643.68 2 +323974.83 9630.0 C57
2019-05-02 06:44:32 S 14 36 00.528 -36 31 27.34 V C57
2019-05-02 06:44:32 s 1 -167622.71 7 +319657.47 780.0 C57
2019-05-02 07:44:32 S 14 36 31.802 -36 26 39.19 V C57
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)