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
2019-05-03 22:14:32 s 1 -207440.24 8 +204780.57 3590.0 C57
2019-05-03 23:14:32 S 14 55 54.809 -32 59 26.20 V C57
2019-05-03 23:14:32 s 1 -207823.85 5 +201102.77 4230.0 C57
2019-05-03 23:44:32 S 14 56 08.477 -32 56 38.72 V C57
2019-05-03 23:44:32 s 1 -208000.41 0 +199248.90 4300.0 C57
2019-05-04 00:14:32 S 14 56 22.330 -32 53 45.31 V C57
2019-05-04 00:14:32 s 1 -208166.64 1 +197385.03 240.0 C57
2019-05-04 01:14:32 S 14 56 50.345 -32 47 54.10 V C57
2019-05-04 01:14:32 s 1 -208467.63 4 +193627.22 7750.0 C57
2019-05-04 02:44:32 S 14 57 30.914 -32 39 24.55 V C57
2019-05-04 02:44:32 s 1 -208838.54 9 +187915.09 570.0 C57
2019-05-04 05:14:32 S 14 58 39.079 -32 24 50.62 V C57
2019-05-04 05:14:32 s 1 -209233.00 2 +178192.84 800.0 C57
2019-05-04 07:14:32 S 14 59 32.662 -32 13 11.03 V C57
2019-05-04 07:14:32 s 1 -209337.01 1 +170232.28 270.0 C57
2019-05-04 08:14:32 S 14 59 59.954 -32 07 10.13 V C57
2019-05-04 08:14:32 s 1 -209315.18 6 +166190.84 7830.0 C57
2019-05-04 08:44:32 S 15 00 12.878 -32 04 18.41 V C57
2019-05-04 08:44:32 s 1 -209285.25 9 +164154.80 1320.0 C57
2019-05-04 09:14:32 S 15 00 26.750 -32 01 08.44 V C57
2019-05-04 09:14:32 s 1 -209242.43 7 +162108.54 420.0 C57
2019-05-04 10:14:32 S 15 00 52.416 -31 55 28.99 V C57
2019-05-04 10:14:32 s 1 -209117.42 9 +157985.31 2650.0 C57
2019-05-04 10:25:23 C 14 49 33.57 -32 19 02.4 V T08
2019-05-04 10:44:32 S 15 01 05.510 -31 52 27.37 V C57
2019-05-04 10:44:32 s 1 -209034.89 5 +155908.33 4390.0 C57
2019-05-04 10:46:38 C 14 49 44.12 -32 16 48.5 V T08
2019-05-04 10:48:37 C 14 49 45.12 -32 16 34.9 V T08
2019-05-04 11:06:30 C 14 49 54.03 -32 14 39.7 V T08
2019-05-04 11:08:29 C 14 49 55.03 -32 14 26.9 V T08
2019-05-04 11:29:03 C 14 50 05.30 -32 12 13.5 V T08
2019-05-04 12:09:09 C 14 50 45.06 -32 04 23.2 q 323
2019-05-04 12:18:26 C 14 50 50.04 -32 03 26.9 q 323
2019-05-04 12:59:09 C 14 51 11.70 -31 59 19.1 q 323
2019-05-04 13:01:33 C 14 51 12.97 -31 59 04.7 q 323
2019-05-05 05:44:32 S 15 08 53.995 -29 55 37.27 V C57
2019-05-05 05:44:32 s 1 -193817.20 2 +69508.192 8770.0 C57
2019-05-05 06:14:32 S 15 09 04.154 -29 52 43.93 V C57
2019-05-05 06:14:32 s 1 -193028.80 2 +67047.519 850.0 C57
2019-05-05 06:44:32 S 15 09 15.648 -29 49 29.03 V C57
2019-05-05 06:44:32 s 1 -192216.05 2 +64578.292 570.0 C57
2019-05-05 07:14:32 S 15 09 26.304 -29 46 31.48 V C57
2019-05-05 07:14:32 s 1 -191378.53 9 +62100.648 6130.0 C57
2019-05-05 07:44:32 S 15 09 37.277 -29 43 15.35 V C57
2019-05-05 07:44:32 s 1 -190515.83 8 +59614.735 5670.0 C57
2019-05-05 08:14:32 S 15 09 48.648 -29 40 03.43 V C57
2019-05-05 08:14:32 s 1 -189627.51 7 +57120.709 7320.0 C57
2019-05-05 11:44:32 S 15 11 05.136 -29 17 24.29 V C57
2019-05-05 11:44:32 s 1 -182653.30 3 +39450.738 8240.0 C57
2019-05-05 12:14:32 S 15 11 14.976 -29 14 26.70 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)