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
2019-06-03 12:21:05 C 18 43 08.19 +30 07 59.3 V T08
2019-06-03 12:27:11 C 18 43 08.58 +30 08 06.3 V T08
2019-06-03 12:39:50 C 18 43 09.49 +30 08 20.4 V T08
2019-06-06 01:16:24 C 18 48 35.07 +31 08 14.4 q 160
2019-06-06 01:19:26 C 18 48 35.26 +31 08 17.2 q 160
2019-06-06 01:22:29 C 18 48 35.44 +31 08 19.9 q 160
2019-06-06 23:48:44 C 18 50 23.05 +31 26 38.3 q 160
2019-06-06 23:52:48 C 18 50 23.28 +31 26 41.9 q 160
2019-06-06 23:56:50 C 18 50 23.45 +31 26 44.8 q 160
2019-06-07 07:53:31 C 18 51 00.15 +31 33 00.3 U I41
2019-06-07 09:42:26 C 18 51 05.33 +31 34 24.8 U I41
2019-06-07 09:43:44 C 18 51 05.39 +31 34 25.8 U I41
2019-06-07 10:21:12 C 18 51 07.14 +31 34 52.5 U I41
2019-06-07 10:22:31 C 18 51 07.20 +31 34 53.5 U I41
2019-06-07 11:08:14 C 18 51 09.38 +31 35 24.5 U I41
2019-06-07 12:26:02 C 18 51 17.01 +31 36 46.3 V T08
2019-06-07 12:40:23 C 18 51 17.67 +31 36 56.6 V T08
2019-06-07 12:55:34 C 18 51 18.27 +31 37 06.0 V T08
2019-06-07 13:04:51 C 18 51 18.63 +31 37 13.0 V T08
2019-06-09 14:07:59 C 18 54 35.00 +32 08 12.3 V T05
2019-06-09 14:14:58 C 18 54 35.28 +32 08 15.1 V T05
2019-06-09 14:40:00 C 18 54 36.23 +32 08 26.2 V T05
2019-06-09 14:54:46 C 18 54 36.87 +32 08 33.0 V T05
2019-06-11 07:25:45 C 18 57 05.64 +32 27 59.4 U I41
2019-06-11 10:10:25 C 18 57 14.75 +32 29 28.8 V T08
2019-06-11 10:28:52 C 18 57 11.29 +32 29 20.5 U I41
2019-06-11 10:31:22 C 18 57 15.32 +32 29 39.5 V T08
2019-06-11 10:43:58 C 18 57 11.75 +32 29 26.0 U I41
2019-06-11 10:45:58 C 18 57 15.73 +32 29 46.8 V T08
2019-06-11 10:57:39 C 18 57 16.04 +32 29 52.0 V T08
2019-06-11 11:29:48 C 18 57 13.23 +32 29 41.8 U I41
2019-06-14 09:19:18 C 19 00 42.140 +32 52 16.94 U F52
2019-06-14 09:36:06 C 19 00 42.522 +32 52 22.64 U F52
2019-06-14 09:52:50 C 19 00 42.885 +32 52 28.12 U F52
2019-06-14 10:09:33 C 19 00 43.230 +32 52 33.41 U F52
2019-06-16 07:04:01 C 19 02 30.54 +33 00 17.0 U I41
2019-06-16 07:37:50 C 19 02 31.14 +33 00 23.7 U I41
2019-06-16 08:08:26 C 19 02 31.63 +33 00 29.3 U I41
2019-06-16 08:26:55 C 19 02 31.91 +33 00 32.2 U I41
2019-06-21 08:48:08 C 19 06 03.11 +33 00 56.6 u H21
2019-06-21 08:50:18 C 19 06 03.12 +33 00 56.6 u H21
2019-06-21 08:54:27 C 19 06 03.15 +33 00 56.1 u H21
2019-06-23 08:35:07 C 19 07 05.75 +32 53 53.3 U I41
2019-06-23 09:11:59 C 19 07 05.77 +32 53 46.1 U I41
2019-06-23 10:39:24 C 19 07 05.86 +32 53 26.0 U I41
2019-06-23 10:56:05 C 19 07 05.91 +32 53 21.5 U I41
2019-06-25 11:12:02 C 19 07 57.19 +32 42 12.8 V T05
2019-06-25 11:36:02 C 19 07 57.09 +32 42 05.9 V T05
2019-06-25 11:38:01 C 19 07 57.07 +32 42 05.9 V T05
2019-06-25 11:46:43 C 19 07 57.01 +32 42 03.1 V T05
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)