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
2019-04-21 11:14:33	S	12 32 36.226	-47 41 13.13	–	V	C57
2019-04-21 11:14:33	s	1 -170660.95	0 +19184.675	1840.0	–	C57
2019-04-21 13:14:33	S	12 32 50.138	-47 39 08.86	–	V	C57
2019-04-21 13:14:33	s	1 -164970.91	3 + 8785.557	3250.0	–	C57
2019-04-21 13:44:33	S	12 32 53.386	-47 38 36.67	–	V	C57
2019-04-21 13:44:33	s	1 -163456.78	5 + 6179.319	3460.0	–	C57
2019-04-21 14:14:33	S	12 32 57.113	-47 38 02.76	–	V	C57
2019-04-21 14:14:33	s	1 -161904.60	9 + 3571.550	5910.0	–	C57
2019-04-21 14:44:33	S	12 33 00.588	-47 37 30.79	–	V	C57
2019-04-21 14:44:33	s	1 -160313.66	0 + 962.832	7080.0	–	C57
2019-04-21 15:14:33	S	12 33 03.989	-47 36 55.69	–	V	C57
2019-04-21 15:14:33	s	1 -158683.20	0 - 1646.217	3380.0	–	C57
2019-04-21 15:44:33	S	12 33 07.385	-47 36 18.90	–	V	C57
2019-04-21 15:44:33	s	1 -157012.47	5 - 4254.944	1130.0	–	C57
2019-04-21 16:14:33	S	12 33 10.620	-47 35 47.87	–	V	C57
2019-04-21 16:14:33	s	1 -155300.71	7 - 6862.656	6550.0	–	C57
2019-04-21 16:44:33	S	12 33 14.033	-47 35 11.69	–	V	C57
2019-04-21 16:44:33	s	1 -153547.14	8 - 9468.617	5780.0	–	C57
2019-04-21 17:14:33	S	12 33 17.446	-47 34 37.49	–	V	C57
2019-04-21 17:14:33	s	1 -151750.97	5 -12072.049	4870.0	–	C57
2019-04-21 18:14:33	S	12 33 24.264	-47 33 25.96	–	V	C57
2019-04-21 18:14:33	s	1 -148027.58	1 -17267.976	6380.0	–	C57
2019-04-21 18:44:33	S	12 33 27.775	-47 32 48.16	–	V	C57
2019-04-21 18:44:33	s	1 -146098.71	7 -19858.669	450.0	–	C57
2019-04-21 19:44:33	S	12 33 35.074	-47 31 34.32	–	V	C57
2019-04-21 19:44:33	s	1 -142102.47	0 -25020.604	3700.0	–	C57
2019-04-21 21:44:33	S	12 33 48.574	-47 28 54.08	–	V	C57
2019-04-21 21:44:33	s	1 -133532.00	1 -35235.345	5110.0	–	C57
2019-04-21 22:14:33	S	12 33 51.665	-47 28 11.68	–	V	C57
2019-04-21 22:14:33	s	1 -131263.94	9 -37758.979	6570.0	–	C57
2019-04-21 22:44:33	S	12 33 55.366	-47 27 33.05	–	V	C57
2019-04-21 22:44:33	s	1 -128943.99	9 -40267.788	8960.0	–	C57
2019-04-21 23:44:33	S	12 34 02.417	-47 26 01.10	–	V	C57
2019-04-21 23:44:33	s	1 -124145.00	9 -45234.659	7230.0	–	C57
2019-04-22 00:14:33	S	12 34 05.861	-47 25 26.22	–	V	C57
2019-04-22 00:14:33	s	1 -121664.29	8 -47689.366	3350.0	–	C57
2019-04-22 00:44:33	S	12 34 10.121	-47 24 37.51	–	V	C57
2019-04-22 00:44:33	s	1 -119128.35	7 -50122.525	980.0	–	C57
2019-04-22 01:14:33	S	12 34 13.020	-47 23 56.94	–	V	C57
2019-04-22 01:14:33	s	1 -116536.40	0 -52532.215	5230.0	–	C57
2019-04-22 01:44:33	S	12 34 16.978	-47 23 11.83	–	V	C57
2019-04-22 01:44:33	s	1 -113887.67	2 -54916.412	1290.0	–	C57
2019-04-22 02:14:33	S	12 34 20.820	-47 22 27.05	–	V	C57
2019-04-22 02:14:33	s	1 -111181.45	0 -57272.983	4390.0	–	C57
2019-04-22 02:44:33	S	12 34 24.607	-47 21 40.61	–	V	C57
2019-04-22 02:44:33	s	1 -108417.05	6 -59599.684	9850.0	–	C57
2019-04-22 03:14:33	S	12 34 28.202	-47 20 53.02	–	V	C57
2019-04-22 03:14:33	s	1 -105593.86	0 -61894.153	3090.0	–	C57
2019-04-22 03:44:33	S	12 34 32.066	-47 20 05.82	–	V	C57
2019-04-22 03:44:33	s	1 -102711.29	1 -64153.911	9690.0	–	C57

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528159 (2008 HS3)