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
2019-04-01 20:44:33	S	11 31 33.977	-46 46 49.73	–	V	C57
2019-04-01 20:44:33	s	1 -50274.260	0 +380302.45	200.0	–	C57
2019-04-01 21:44:33	S	11 31 37.205	-46 47 33.43	–	V	C57
2019-04-01 21:44:33	s	1 -52401.726	0 +380267.02	7620.0	–	C57
2019-04-01 22:14:33	S	11 31 39.022	-46 47 45.49	–	V	C57
2019-04-01 22:14:33	s	1 -53463.755	0 +380236.24	8380.0	–	C57
2019-04-01 22:44:33	S	11 31 39.991	-46 48 10.04	–	V	C57
2019-04-01 22:44:33	s	1 -54524.618	0 +380196.74	7320.0	–	C57
2019-04-01 23:14:33	S	11 31 40.980	-46 48 29.66	–	V	C57
2019-04-01 23:14:33	s	1 -55584.293	0 +380148.56	4540.0	–	C57
2019-04-01 23:44:33	S	11 31 42.550	-46 48 47.59	–	V	C57
2019-04-01 23:44:33	s	1 -56642.755	0 +380091.68	150.0	–	C57
2019-04-02 00:14:33	S	11 31 44.594	-46 49 10.31	–	V	C57
2019-04-02 00:14:33	s	1 -57699.982	0 +380026.12	4250.0	–	C57
2019-04-02 00:44:33	S	11 31 46.001	-46 49 32.38	–	V	C57
2019-04-02 00:44:33	s	1 -58755.951	0 +379951.89	6950.0	–	C57
2019-04-02 01:14:33	S	11 31 47.952	-46 49 51.38	–	V	C57
2019-04-02 01:14:33	s	1 -59810.640	0 +379868.98	8360.0	–	C57
2019-04-02 01:44:33	S	11 31 49.116	-46 50 07.26	–	V	C57
2019-04-02 01:44:33	s	1 -60864.025	0 +379777.41	8580.0	–	C57
2019-04-02 02:14:33	S	11 31 50.309	-46 50 30.44	–	V	C57
2019-04-02 02:14:33	s	1 -61916.084	0 +379677.19	7720.0	–	C57
2019-04-02 03:14:33	S	11 31 53.136	-46 51 11.48	–	V	C57
2019-04-02 03:14:33	s	1 -64016.130	0 +379450.80	3150.0	–	C57
2019-04-02 03:44:33	S	11 31 54.442	-46 51 35.57	–	V	C57
2019-04-02 03:44:33	s	1 -65064.072	0 +379324.64	9660.0	–	C57
2019-04-02 05:14:33	S	11 31 58.694	-46 52 27.52	–	V	C57
2019-04-02 05:14:33	s	1 -68199.299	0 +378894.40	5610.0	–	C57
2019-04-02 09:44:33	S	11 32 11.743	-46 55 30.50	–	V	C57
2019-04-02 09:44:33	s	1 -77522.197	0 +377138.85	4320.0	–	C57
2019-04-02 10:14:33	S	11 32 12.857	-46 55 49.26	–	V	C57
2019-04-02 10:14:33	s	1 -78549.909	0 +376900.84	8330.0	–	C57
2019-04-02 11:14:33	S	11 32 15.794	-46 56 29.69	–	V	C57
2019-04-02 11:14:33	s	1 -80600.157	0 +376399.11	4180.0	–	C57
2019-04-02 15:14:33	S	11 32 26.378	-46 59 05.03	–	V	C57
2019-04-02 15:14:33	s	1 -88728.671	0 +374049.73	3360.0	–	C57
2019-04-02 18:44:33	S	11 32 35.333	-47 01 15.17	–	V	C57
2019-04-02 18:44:33	s	1 -95738.944	0 +371545.21	5880.0	–	C57
2019-04-02 19:14:33	S	11 32 37.332	-47 01 37.24	–	V	C57
2019-04-02 19:14:33	s	1 -96732.114	0 +371153.26	1470.0	–	C57
2019-04-02 20:44:33	S	11 32 40.680	-47 02 34.19	–	V	C57
2019-04-02 20:44:33	s	1 -99698.642	0 +369926.20	2350.0	–	C57
2019-04-02 22:14:33	S	11 32 44.930	-47 03 26.35	–	V	C57
2019-04-02 22:14:33	s	1 -102645.17	7 +368622.32	7090.0	–	C57
2019-04-03 01:44:33	S	11 32 52.886	-47 05 42.86	–	V	C57
2019-04-03 01:44:33	s	1 -109438.87	6 +365281.20	150.0	–	C57
2019-04-03 03:14:33	S	11 32 56.230	-47 06 40.86	–	V	C57
2019-04-03 03:14:33	s	1 -112313.85	2 +363721.21	6620.0	–	C57
2019-04-03 03:44:33	S	11 32 57.650	-47 07 00.52	–	V	C57
2019-04-03 03:44:33	s	1 -113267.10	7 +363184.13	3610.0	–	C57

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528159 (2008 HS3)