528159 — IAA Minor Planet Database

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 Period	1.56872060 yr ± 8.43e-10

Physical Parameters

H (abs. magnitude)	21.50
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-01
RMS Residual	0.381″
Uncertainty	0
Orbit Type	Amor
MOID	0.035888 AU
Observations Used	1058
Radar Obs Used	1
Oppositions	4
Arc Total	2008-2024
First Observation Used	2008-04-30
Last Observation Used	2024-12-04

Observations (1615)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-03-26 07:55:25	C	11 19 56.30	-44 59 35.2	–	V	W87
2019-03-26 07:58:51	C	11 19 56.36	-44 59 37.0	–	V	W87
2019-03-26 08:02:17	C	11 19 56.40	-44 59 38.9	–	V	W87
2019-03-26 08:05:44	C	11 19 56.44	-44 59 40.8	–	V	W87
2019-03-31 06:44:33	S	11 29 22.781	-46 19 48.07	–	V	C57
2019-03-31 06:44:33	s	1 +32058.873	0 +354944.32	1200.0	–	C57
2019-03-31 07:14:33	S	11 29 25.006	-46 20 09.60	–	V	C57
2019-03-31 07:14:33	s	1 +30981.823	0 +355630.55	9030.0	–	C57
2019-03-31 07:44:33	S	11 29 27.173	-46 20 34.30	–	V	C57
2019-03-31 07:44:33	s	1 +29903.888	0 +356306.90	5040.0	–	C57
2019-03-31 08:14:33	S	11 29 28.714	-46 20 56.22	–	V	C57
2019-03-31 08:14:33	s	1 +28825.101	0 +356973.39	9390.0	–	C57
2019-03-31 08:44:33	S	11 29 30.751	-46 21 17.28	–	V	C57
2019-03-31 08:44:33	s	1 +27745.494	0 +357630.04	2260.0	–	C57
2019-03-31 09:44:33	S	11 29 34.740	-46 22 00.44	–	V	C57
2019-03-31 09:44:33	s	1 +25583.952	0 +358913.92	4180.0	–	C57
2019-03-31 12:44:33	S	11 29 45.910	-46 24 09.11	–	V	C57
2019-03-31 12:44:33	s	1 +19082.991	0 +362531.86	900.0	–	C57
2019-03-31 13:14:33	S	11 29 48.026	-46 24 35.46	–	V	C57
2019-03-31 13:14:33	s	1 +17997.443	0 +363101.01	7550.0	–	C57
2019-03-31 13:44:33	S	11 29 49.279	-46 24 59.76	–	V	C57
2019-03-31 13:44:33	s	1 +16911.390	0 +363660.54	4280.0	–	C57
2019-03-31 14:44:33	S	11 29 53.386	-46 25 42.02	–	V	C57
2019-03-31 14:44:33	s	1 +14737.887	0 +364750.85	8580.0	–	C57
2019-03-31 15:14:33	S	11 29 55.164	-46 26 01.14	–	V	C57
2019-03-31 15:14:33	s	1 +13650.496	0 +365281.68	6450.0	–	C57
2019-03-31 15:44:33	S	11 29 56.902	-46 26 20.65	–	V	C57
2019-03-31 15:44:33	s	1 +12562.719	0 +365802.97	4990.0	–	C57
2019-03-31 17:14:33	S	11 30 02.472	-46 27 27.14	–	V	C57
2019-03-31 19:14:33	S	11 30 09.422	-46 28 54.30	–	V	C57
2019-03-31 19:44:33	S	11 30 11.846	-46 29 17.48	–	V	C57
2019-03-31 20:44:33	S	11 30 14.702	-46 29 51.22	–	V	C57
2019-03-31 21:14:33	S	11 30 16.342	-46 30 16.74	–	V	C57
2019-03-31 21:44:33	S	11 30 18.605	-46 30 39.89	–	V	C57
2019-04-01 07:44:33	S	11 30 52.728	-46 37 51.92	–	V	C57
2019-04-01 07:44:33	s	1 -22285.228	0 +377560.17	6470.0	–	C57
2019-04-01 11:14:33	S	11 31 04.231	-46 40 18.59	–	V	C57
2019-04-01 11:14:33	s	1 -29870.514	0 +378888.19	9730.0	–	C57
2019-04-01 12:44:33	S	11 31 09.190	-46 41 15.54	–	V	C57
2019-04-01 12:44:33	s	1 -33112.010	0 +379323.47	9630.0	–	C57
2019-04-01 13:44:33	S	11 31 12.444	-46 42 04.32	–	V	C57
2019-04-01 13:44:33	s	1 -35269.417	0 +379569.26	9900.0	–	C57
2019-04-01 18:14:33	S	11 31 26.112	-46 45 08.42	–	V	C57
2019-04-01 18:14:33	s	1 -44936.793	0 +380238.17	2270.0	–	C57
2019-04-01 18:44:33	S	11 31 27.718	-46 45 30.06	–	V	C57
2019-04-01 18:44:33	s	1 -46006.343	0 +380268.53	8780.0	–	C57
2019-04-01 19:14:33	S	11 31 28.886	-46 45 49.21	–	V	C57
2019-04-01 19:14:33	s	1 -47074.888	0 +380290.13	2730.0	–	C57
2019-04-01 20:14:33	S	11 31 32.467	-46 46 31.62	–	V	C57
2019-04-01 20:14:33	s	1 -49208.869	0 +380307.08	3330.0	–	C57

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528159 (2008 HS3)