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
2019-04-29 13:14:32 s 1 -44768.693 0 +391816.06 1460.0 C57
2019-04-29 16:44:32 S 14 03 23.558 -40 42 17.93 V C57
2019-04-29 16:44:32 s 1 -52196.336 0 +391513.99 8570.0 C57
2019-04-29 17:14:32 S 14 03 39.458 -40 40 35.90 V C57
2019-04-29 17:14:32 s 1 -53253.258 0 +391437.99 5050.0 C57
2019-04-29 17:44:32 S 14 03 55.142 -40 38 57.05 V C57
2019-04-29 17:44:32 s 1 -54309.072 0 +391353.79 9600.0 C57
2019-04-29 18:14:32 S 14 04 12.511 -40 37 05.16 V C57
2019-04-29 18:14:32 s 1 -55363.758 0 +391261.40 2320.0 C57
2019-04-29 18:44:32 S 14 04 28.920 -40 35 19.93 V C57
2019-04-29 18:44:32 s 1 -56417.293 0 +391160.83 3300.0 C57
2019-04-29 20:14:32 S 14 05 16.116 -40 30 17.21 V C57
2019-04-29 20:14:32 s 1 -59570.784 0 +390810.00 6700.0 C57
2019-04-29 20:44:32 S 14 05 31.166 -40 28 39.36 V C57
2019-04-29 20:44:32 s 1 -60619.504 0 +390676.71 1630.0 C57
2019-04-29 21:14:32 S 14 05 49.114 -40 26 47.44 V C57
2019-04-29 21:14:32 s 1 -61666.966 0 +390535.24 5270.0 C57
2019-04-29 21:44:32 S 14 06 04.740 -40 25 10.27 V C57
2019-04-29 21:44:32 s 1 -62713.149 0 +390385.61 7730.0 C57
2019-04-29 22:14:32 S 14 06 20.230 -40 23 19.03 V C57
2019-04-29 22:14:32 s 1 -63758.030 0 +390227.82 9080.0 C57
2019-04-29 22:44:32 S 14 06 36.067 -40 21 39.42 V C57
2019-04-29 22:44:32 s 1 -64801.590 0 +390061.87 9430.0 C57
2019-04-29 23:14:32 S 14 06 51.262 -40 19 55.56 V C57
2019-04-29 23:14:32 s 1 -65843.805 0 +389887.75 8860.0 C57
2019-04-30 00:14:32 S 14 07 22.836 -40 16 28.42 V C57
2019-04-30 00:14:32 s 1 -67924.117 0 +389515.07 5340.0 C57
2019-04-30 02:14:32 S 14 08 28.570 -40 09 09.61 V C57
2019-04-30 02:14:32 s 1 -72067.656 0 +388671.92 1340.0 C57
2019-04-30 02:44:32 S 14 08 44.191 -40 07 25.90 V C57
2019-04-30 02:44:32 s 1 -73099.854 0 +388440.78 6930.0 C57
2019-04-30 03:14:32 S 14 09 01.445 -40 05 28.79 V C57
2019-04-30 03:14:32 s 1 -74130.534 0 +388201.49 2330.0 C57
2019-04-30 04:14:32 S 14 09 32.633 -40 01 57.65 V C57
2019-04-30 04:14:32 s 1 -76187.253 0 +387698.52 2940.0 C57
2019-04-30 05:14:32 S 14 10 03.461 -39 58 28.16 V C57
2019-04-30 05:14:32 s 1 -78237.634 0 +387163.00 3920.0 C57
2019-04-30 05:44:32 S 14 10 18.024 -39 56 48.66 V C57
2019-04-30 05:44:32 s 1 -79260.394 0 +386883.05 220.0 C57
2019-04-30 06:14:32 S 14 10 37.402 -39 54 36.54 V C57
2019-04-30 06:14:32 s 1 -80281.503 0 +386594.96 3990.0 C57
2019-04-30 06:44:32 S 14 10 51.902 -39 52 56.78 V C57
2019-04-30 06:44:32 s 1 -81300.939 0 +386298.75 7310.0 C57
2019-04-30 07:14:32 S 14 11 08.738 -39 50 59.24 V C57
2019-04-30 07:14:32 s 1 -82318.681 0 +385994.40 70.0 C57
2019-04-30 07:44:32 S 14 11 23.921 -39 49 13.08 V C57
2019-04-30 07:44:32 s 1 -83334.705 0 +385681.93 2190.0 C57
2019-04-30 08:14:32 S 14 11 39.497 -39 47 26.23 V C57
2019-04-30 08:14:32 s 1 -84348.990 0 +385361.33 3580.0 C57
2019-04-30 08:44:32 S 14 11 54.698 -39 45 40.82 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)