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
2019-04-18 14:14:33 S 12 22 15.415 -48 15 22.68 – V C57
2019-04-18 14:14:33 s 1 -179558.28 2 +289500.25 930.0 – C57
2019-04-18 17:14:33 S 12 22 46.344 -48 14 53.48 – V C57
2019-04-18 17:14:33 s 1 -183304.01 2 +281638.70 4650.0 – C57
2019-04-18 18:14:33 S 12 22 57.125 -48 14 40.20 – V C57
2019-04-18 18:14:33 s 1 -184504.41 7 +278943.77 800.0 – C57
2019-04-18 18:44:33 S 12 23 02.306 -48 14 35.95 – V C57
2019-04-18 18:44:33 s 1 -185095.32 7 +277582.29 6870.0 – C57
2019-04-18 19:14:33 S 12 23 07.471 -48 14 27.10 – V C57
2019-04-18 19:14:33 s 1 -185679.96 2 +276211.44 4630.0 – C57
2019-04-18 19:44:33 S 12 23 12.922 -48 14 21.95 – V C57
2019-04-18 19:44:33 s 1 -186258.26 3 +274831.21 3830.0 – C57
2019-04-18 20:14:33 S 12 23 17.717 -48 14 17.30 – V C57
2019-04-18 20:14:33 s 1 -186830.16 8 +273441.58 4220.0 – C57
2019-04-18 20:44:33 S 12 23 23.146 -48 14 09.92 – V C57
2019-04-18 20:44:33 s 1 -187395.61 5 +272042.54 5560.0 – C57
2019-04-18 21:14:33 S 12 23 28.229 -48 14 04.24 – V C57
2019-04-18 21:14:33 s 1 -187954.54 1 +270634.08 7600.0 – C57
2019-04-18 21:44:33 S 12 23 33.473 -48 13 58.98 – V C57
2019-04-18 21:44:33 s 1 -188506.88 2 +269216.17 70.0 – C57
2019-04-18 22:14:33 S 12 23 38.945 -48 13 49.58 – V C57
2019-04-18 22:14:33 s 1 -189052.57 5 +267788.81 2730.0 – C57
2019-04-18 22:44:33 S 12 23 43.951 -48 13 45.08 – V C57
2019-04-18 22:44:33 s 1 -189591.55 4 +266351.97 5310.0 – C57
2019-04-18 23:14:33 S 12 23 48.730 -48 13 35.83 – V C57
2019-04-18 23:14:33 s 1 -190123.75 2 +264905.64 7540.0 – C57
2019-04-18 23:44:33 S 12 23 54.000 -48 13 30.36 – V C57
2019-04-18 23:44:33 s 1 -190649.10 4 +263449.80 9160.0 – C57
2019-04-19 00:14:33 S 12 23 58.906 -48 13 21.97 – V C57
2019-04-19 00:14:33 s 1 -191167.54 0 +261984.44 9890.0 – C57
2019-04-19 00:44:33 S 12 24 04.190 -48 13 16.18 – V C57
2019-04-19 00:44:33 s 1 -191678.99 3 +260509.54 9460.0 – C57
2019-04-19 01:14:33 S 12 24 09.036 -48 13 09.12 – V C57
2019-04-19 01:14:33 s 1 -192183.39 3 +259025.08 7590.0 – C57
2019-04-19 01:44:33 S 12 24 14.486 -48 13 00.19 – V C57
2019-04-19 01:44:33 s 1 -192680.66 9 +257531.06 3990.0 – C57
2019-04-19 02:14:33 S 12 24 19.440 -48 12 55.55 – V C57
2019-04-19 02:14:33 s 1 -193170.74 9 +256027.44 8380.0 – C57
2019-04-19 02:44:33 S 12 24 24.523 -48 12 46.87 – V C57
2019-04-19 02:44:33 s 1 -193653.56 2 +254514.22 460.0 – C57
2019-04-19 03:14:33 S 12 24 29.330 -48 12 39.02 – V C57
2019-04-19 03:14:33 s 1 -194129.03 3 +252991.38 9950.0 – C57
2019-04-19 05:14:33 S 12 24 49.601 -48 12 08.10 – V C57
2019-04-19 05:14:33 s 1 -195955.99 8 +246803.44 5820.0 – C57
2019-04-19 05:44:33 S 12 24 54.706 -48 11 57.34 – V C57
2019-04-19 05:44:33 s 1 -196393.62 4 +245232.22 7720.0 – C57
2019-04-19 06:14:33 S 12 24 59.676 -48 11 51.40 – V C57
2019-04-19 06:14:33 s 1 -196823.44 6 +243651.29 5160.0 – C57
2019-04-19 07:14:33 S 12 25 10.135 -48 11 33.47 – V C57
2019-04-19 07:14:33 s 1 -197659.35 1 +240460.17 5320.0 – 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)