IAA RAS IAA Minor Planet Database

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
2019-05-02 07:44:32 s 1 -169085.46 6 +317446.84 2930.0 – C57
2019-05-02 08:14:32 S 14 36 47.182 -36 24 12.24 – V C57
2019-05-02 08:14:32 s 1 -169810.00 4 +316328.49 6340.0 – C57
2019-05-02 08:44:32 S 14 37 02.599 -36 21 50.58 – V C57
2019-05-02 08:44:32 s 1 -170529.92 7 +315201.44 7760.0 – C57
2019-05-02 09:44:32 S 14 37 34.946 -36 16 39.00 – V C57
2019-05-02 09:44:32 s 1 -171955.75 9 +312921.19 3980.0 – C57
2019-05-02 10:14:32 S 14 37 48.787 -36 14 31.96 – V C57
2019-05-02 10:14:32 s 1 -172661.58 1 +311767.95 8440.0 – C57
2019-05-02 10:44:32 S 14 38 03.804 -36 12 11.52 – V C57
2019-05-02 10:44:32 s 1 -173362.61 4 +310605.97 240.0 – C57
2019-05-02 11:00:08 C 14 23 02.21 -36 48 35.4 – V T05
2019-05-02 11:14:16 C 14 23 08.98 -36 47 23.2 – V T05
2019-05-02 11:14:32 S 14 38 20.414 -36 09 33.01 – V C57
2019-05-02 11:14:32 s 1 -174058.81 3 +309435.21 9230.0 – C57
2019-05-02 11:20:16 C 14 23 11.91 -36 46 51.4 – V T05
2019-05-02 11:28:59 C 14 23 16.10 -36 46 06.8 – V T05
2019-05-02 11:34:21 C 14 23 18.72 -36 45 38.4 – V T05
2019-05-02 11:43:05 C 14 23 22.89 -36 44 53.7 – V T05
2019-05-02 11:49:11 C 14 23 25.91 -36 44 21.0 – V T05
2019-05-02 11:53:45 C 14 23 47.32 -36 40 45.2 – q 323
2019-05-02 12:03:16 C 14 23 32.80 -36 43 06.7 – V T05
2019-05-02 12:04:41 C 14 23 52.99 -36 39 54.0 – q 323
2019-05-02 12:14:32 S 14 38 50.220 -36 04 46.31 – V C57
2019-05-02 12:14:32 s 1 -175436.53 3 +307067.35 8010.0 – C57
2019-05-02 12:27:47 C 14 24 04.99 -36 38 04.2 – q 323
2019-05-02 12:30:38 C 14 24 06.31 -36 37 52.1 – q 323
2019-05-02 13:14:32 S 14 39 20.777 -35 59 49.52 – V C57
2019-05-02 13:14:32 s 1 -176794.37 3 +304664.26 3410.0 – C57
2019-05-02 13:44:32 S 14 39 35.681 -35 57 27.11 – V C57
2019-05-02 13:44:32 s 1 -177465.72 1 +303449.47 5630.0 – C57
2019-05-02 14:14:32 S 14 39 52.457 -35 54 43.99 – V C57
2019-05-02 14:14:32 s 1 -178131.95 8 +302225.83 3960.0 – C57
2019-05-02 14:44:32 S 14 40 06.722 -35 52 23.99 – V C57
2019-05-02 14:44:32 s 1 -178793.03 5 +300993.33 8220.0 – C57
2019-05-02 16:14:32 S 14 40 52.046 -35 44 59.14 – V C57
2019-05-02 16:14:32 s 1 -180744.82 1 +297242.50 4680.0 – C57
2019-05-02 17:44:32 S 14 41 37.517 -35 37 27.73 – V C57
2019-05-02 17:44:32 s 1 -182648.38 6 +293411.40 7650.0 – C57
2019-05-02 18:14:32 S 14 41 51.389 -35 35 08.63 – V C57
2019-05-02 18:14:32 s 1 -183271.95 3 +292116.46 8050.0 – C57
2019-05-02 19:44:32 S 14 42 38.364 -35 27 17.14 – V C57
2019-05-02 19:44:32 s 1 -185109.05 1 +288177.69 4700.0 – C57
2019-05-02 20:14:32 S 14 42 52.289 -35 24 55.22 – V C57
2019-05-02 20:14:32 s 1 -185710.03 6 +286846.73 1370.0 – C57
2019-05-02 20:44:32 S 14 43 06.305 -35 22 34.32 – V C57
2019-05-02 20:44:32 s 1 -186305.23 9 +285506.74 1580.0 – C57
2019-05-02 22:14:32 S 14 43 50.549 -35 15 00.54 – V C57
2019-05-02 22:14:32 s 1 -188055.59 2 +281432.34 1300.0 – C57
2019-05-03 06:44:32 S 14 48 03.358 -34 30 26.32 – 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)