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
2019-04-15 14:44:33	S	12 08 53.556	-48 14 05.93	–	V	C57
2019-04-15 14:44:33	s	1 -48205.875	0 +382654.75	1580.0	–	C57
2019-04-15 15:14:33	S	12 08 58.721	-48 14 08.30	–	V	C57
2019-04-15 15:14:33	s	1 -49295.007	0 +382618.64	960.0	–	C57
2019-04-15 15:44:33	S	12 09 04.822	-48 14 15.97	–	V	C57
2019-04-15 15:44:33	s	1 -50382.969	0 +382573.78	7890.0	–	C57
2019-04-15 16:14:33	S	12 09 11.134	-48 14 20.11	–	V	C57
2019-04-15 16:14:33	s	1 -51469.735	0 +382520.18	2490.0	–	C57
2019-04-15 16:44:33	S	12 09 16.680	-48 14 27.60	–	V	C57
2019-04-15 16:44:33	s	1 -52555.283	0 +382457.84	4850.0	–	C57
2019-04-15 17:44:33	S	12 09 28.438	-48 14 34.12	–	V	C57
2019-04-15 17:44:33	s	1 -54722.621	0 +382306.98	3270.0	–	C57
2019-04-15 18:44:33	S	12 09 39.310	-48 14 46.54	–	V	C57
2019-04-15 18:44:33	s	1 -56884.790	0 +382121.24	3990.0	–	C57
2019-04-15 19:14:33	S	12 09 46.051	-48 14 49.96	–	V	C57
2019-04-15 19:14:33	s	1 -57963.874	0 +382015.32	6720.0	–	C57
2019-04-15 19:44:33	S	12 09 51.725	-48 14 52.55	–	V	C57
2019-04-15 19:44:33	s	1 -59041.593	0 +381900.69	7830.0	–	C57
2019-04-15 21:14:33	S	12 10 09.000	-48 15 06.34	–	V	C57
2019-04-15 21:14:33	s	1 -62266.312	0 +381504.68	2500.0	–	C57
2019-04-15 22:14:33	S	12 10 20.366	-48 15 15.80	–	V	C57
2019-04-15 22:14:33	s	1 -64408.850	0 +381197.28	2740.0	–	C57
2019-04-15 23:14:33	S	12 10 32.270	-48 15 23.18	–	V	C57
2019-04-15 23:14:33	s	1 -66545.341	0 +380855.21	8980.0	–	C57
2019-04-15 23:44:33	S	12 10 38.174	-48 15 28.44	–	V	C57
2019-04-15 23:44:33	s	1 -67611.257	0 +380671.18	860.0	–	C57
2019-04-16 00:14:33	S	12 10 43.932	-48 15 32.83	–	V	C57
2019-04-16 00:14:33	s	1 -68675.589	0 +380478.51	2040.0	–	C57
2019-04-16 02:14:33	S	12 11 07.320	-48 15 48.35	–	V	C57
2019-04-16 02:14:33	s	1 -72916.577	0 +379621.36	1900.0	–	C57
2019-04-16 02:44:33	S	12 11 12.852	-48 15 51.34	–	V	C57
2019-04-16 02:44:33	s	1 -73972.617	0 +379385.49	1160.0	–	C57
2019-04-16 03:14:33	S	12 11 18.574	-48 15 55.33	–	V	C57
2019-04-16 03:14:33	s	1 -75026.925	0 +379140.98	9650.0	–	C57
2019-04-16 04:14:33	S	12 11 30.312	-48 16 03.32	–	V	C57
2019-04-16 04:14:33	s	1 -77130.248	0 +378626.10	1110.0	–	C57
2019-04-16 05:14:33	S	12 11 42.118	-48 16 10.45	–	V	C57
2019-04-16 05:14:33	s	1 -79226.347	0 +378076.75	1630.0	–	C57
2019-04-16 05:44:33	S	12 11 47.818	-48 16 11.93	–	V	C57
2019-04-16 05:44:33	s	1 -80271.626	0 +377789.15	1280.0	–	C57
2019-04-16 06:44:33	S	12 11 58.922	-48 16 20.64	–	V	C57
2019-04-16 06:44:33	s	1 -82356.520	0 +377188.13	8860.0	–	C57
2019-04-16 08:14:33	S	12 12 17.162	-48 16 33.89	–	V	C57
2019-04-16 08:14:33	s	1 -85469.327	0 +376222.06	9350.0	–	C57
2019-04-16 09:14:33	S	12 12 27.838	-48 16 35.29	–	V	C57
2019-04-16 09:14:33	s	1 -87534.550	0 +375535.03	7870.0	–	C57
2019-04-18 13:14:33	S	12 22 04.740	-48 15 34.24	–	V	C57
2019-04-18 13:14:33	s	1 -178263.02	6 +292046.74	3900.0	–	C57
2019-04-18 13:44:33	S	12 22 10.344	-48 15 29.05	–	V	C57
2019-04-18 13:44:33	s	1 -178913.50	8 +290778.11	440.0	–	C57

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528159 (2008 HS3)