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
2019-04-27 12:39:30 C 13 24 12.65 -43 50 14.0 q 323
2019-04-27 12:42:37 C 13 24 13.90 -43 50 07.7 q 323
2019-04-27 12:44:32 S 13 35 46.406 -43 11 36.24 V C57
2019-04-27 12:44:32 s 1 +59400.245 0 +353048.93 7970.0 C57
2019-04-27 13:44:32 S 13 36 17.227 -43 09 12.74 V C57
2019-04-27 13:44:32 s 1 +57311.036 0 +354699.65 2450.0 C57
2019-04-27 14:44:32 S 13 36 49.778 -43 06 41.00 V C57
2019-04-27 14:44:32 s 1 +55215.703 0 +356312.30 880.0 C57
2019-04-27 15:14:32 S 13 37 05.441 -43 05 32.60 V C57
2019-04-27 15:14:32 s 1 +54165.827 0 +357104.41 9500.0 C57
2019-04-27 15:44:32 S 13 37 21.521 -43 04 15.64 V C57
2019-04-27 15:44:32 s 1 +53114.525 0 +357887.06 4590.0 C57
2019-04-27 16:14:32 S 13 37 37.020 -43 03 02.81 V C57
2019-04-27 16:14:32 s 1 +52061.831 0 +358660.29 6330.0 C57
2019-04-27 17:14:32 S 13 38 09.432 -43 00 32.72 V C57
2019-04-27 17:14:32 s 1 +49952.402 0 +360178.56 390.0 C57
2019-04-27 17:44:32 S 13 38 23.450 -42 59 25.40 V C57
2019-04-27 17:44:32 s 1 +48895.733 0 +360923.65 3010.0 C57
2019-04-27 18:14:32 S 13 38 40.123 -42 58 06.92 V C57
2019-04-27 18:14:32 s 1 +47837.806 0 +361659.39 2910.0 C57
2019-04-27 18:44:32 S 13 38 57.031 -42 56 45.53 V C57
2019-04-27 18:44:32 s 1 +46778.653 0 +362385.81 250.0 C57
2019-04-27 19:14:32 S 13 39 12.372 -42 55 34.07 V C57
2019-04-27 19:14:32 s 1 +45718.306 0 +363102.94 5160.0 C57
2019-04-27 19:44:32 S 13 39 28.411 -42 54 15.91 V C57
2019-04-27 19:44:32 s 1 +44656.798 0 +363810.79 7810.0 C57
2019-04-27 20:44:32 S 13 40 00.038 -42 51 45.90 V C57
2019-04-27 20:44:32 s 1 +42530.424 0 +365198.73 6900.0 C57
2019-04-27 21:14:32 S 13 40 14.880 -42 50 33.32 V C57
2019-04-27 21:14:32 s 1 +41465.621 0 +365878.87 3640.0 C57
2019-04-27 21:44:32 S 13 40 31.560 -42 49 14.27 V C57
2019-04-27 21:44:32 s 1 +40399.783 0 +366549.81 8710.0 C57
2019-04-27 22:44:32 S 13 41 02.698 -42 46 41.48 V C57
2019-04-27 22:44:32 s 1 +38265.121 0 +367864.18 4400.0 C57
2019-04-28 09:44:32 S 13 46 54.492 -42 17 09.60 V C57
2019-04-28 09:44:32 s 1 +14585.386 0 +379940.79 7050.0 C57
2019-04-28 10:14:32 S 13 47 10.658 -42 15 44.06 V C57
2019-04-28 10:14:32 s 1 +13503.057 0 +380387.59 4350.0 C57
2019-04-28 11:14:32 S 13 47 42.708 -42 12 55.94 V C57
2019-04-28 11:14:32 s 1 +11337.504 0 +381254.92 4290.0 C57
2019-04-28 13:14:32 S 13 48 46.298 -42 07 17.47 V C57
2019-04-28 16:44:32 S 13 50 38.532 -41 57 14.51 V C57
2019-04-28 17:14:32 S 13 50 53.278 -41 55 54.26 V C57
2019-04-28 17:44:32 S 13 51 10.514 -41 54 18.29 V C57
2019-04-28 18:14:32 S 13 51 24.797 -41 52 59.70 V C57
2019-04-28 20:14:32 S 13 52 29.666 -41 47 00.42 V C57
2019-04-28 20:44:32 S 13 52 45.494 -41 45 30.71 V C57
2019-04-28 21:14:32 S 13 53 01.735 -41 44 02.00 V C57
2019-04-28 21:14:32 s 1 -10343.438 0 +388022.23 7270.0 C57
2019-04-28 21:44:32 S 13 53 16.495 -41 42 39.64 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)