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
2019-04-20 18:44:33	S	12 30 32.539	-47 55 00.77	–	V	C57
2019-04-20 18:44:33	s	1 -199643.21	1 +100937.04	7590.0	–	C57
2019-04-20 19:14:33	S	12 30 36.545	-47 54 42.01	–	V	C57
2019-04-20 19:14:33	s	1 -199146.76	4 +98601.532	9220.0	–	C57
2019-04-20 19:44:33	S	12 30 40.421	-47 54 21.38	–	V	C57
2019-04-20 19:44:33	s	1 -198630.34	5 +96256.081	5550.0	–	C57
2019-04-20 20:14:33	S	12 30 44.513	-47 53 59.86	–	V	C57
2019-04-20 20:14:33	s	1 -198093.63	9 +93900.744	5210.0	–	C57
2019-04-20 20:44:33	S	12 30 48.425	-47 53 39.91	–	V	C57
2019-04-20 20:44:33	s	1 -197536.32	4 +91535.583	6800.0	–	C57
2019-04-20 21:14:33	S	12 30 52.394	-47 53 16.08	–	V	C57
2019-04-20 21:14:33	s	1 -196958.07	3 +89160.663	8900.0	–	C57
2019-04-20 21:44:33	S	12 30 56.316	-47 52 56.24	–	V	C57
2019-04-20 21:44:33	s	1 -196358.55	0 +86776.054	50.0	–	C57
2019-04-20 22:14:33	S	12 31 00.307	-47 52 33.38	–	V	C57
2019-04-20 22:14:33	s	1 -195737.41	0 +84381.835	8740.0	–	C57
2019-04-20 22:44:33	S	12 31 04.092	-47 52 09.98	–	V	C57
2019-04-20 22:44:33	s	1 -195094.30	3 +81978.085	3440.0	–	C57
2019-04-20 23:14:33	S	12 31 07.891	-47 51 47.41	–	V	C57
2019-04-20 23:14:33	s	1 -194428.86	8 +79564.892	2570.0	–	C57
2019-04-20 23:44:33	S	12 31 11.909	-47 51 23.98	–	V	C57
2019-04-20 23:44:33	s	1 -193740.73	9 +77142.351	4520.0	–	C57
2019-04-21 00:14:33	S	12 31 15.622	-47 51 03.74	–	V	C57
2019-04-21 00:14:33	s	1 -193029.53	9 +74710.560	7630.0	–	C57
2019-04-21 00:44:33	S	12 31 19.560	-47 50 36.92	–	V	C57
2019-04-21 00:44:33	s	1 -192294.88	2 +72269.626	210.0	–	C57
2019-04-21 01:14:33	S	12 31 23.453	-47 50 14.14	–	V	C57
2019-04-21 01:14:33	s	1 -191536.37	5 +69819.663	510.0	–	C57
2019-04-21 01:44:33	S	12 31 27.084	-47 49 49.55	–	V	C57
2019-04-21 01:44:33	s	1 -190753.61	4 +67360.794	6740.0	–	C57
2019-04-21 02:14:33	S	12 31 30.878	-47 49 25.61	–	V	C57
2019-04-21 02:14:33	s	1 -189946.18	7 +64893.147	7080.0	–	C57
2019-04-21 02:44:33	S	12 31 34.670	-47 49 00.95	–	V	C57
2019-04-21 02:44:33	s	1 -189113.67	1 +62416.860	9640.0	–	C57
2019-04-21 03:14:33	S	12 31 38.407	-47 48 35.64	–	V	C57
2019-04-21 03:14:33	s	1 -188255.63	5 +59932.081	2500.0	–	C57
2019-04-21 03:44:33	S	12 31 42.173	-47 48 11.34	–	V	C57
2019-04-21 03:44:33	s	1 -187371.63	5 +57438.966	3680.0	–	C57
2019-04-21 04:14:33	S	12 31 45.878	-47 47 45.42	–	V	C57
2019-04-21 04:14:33	s	1 -186461.21	8 +54937.681	1150.0	–	C57
2019-04-21 04:44:33	S	12 31 49.735	-47 47 18.06	–	V	C57
2019-04-21 04:44:33	s	1 -185523.92	2 +52428.405	2820.0	–	C57
2019-04-21 05:14:33	S	12 31 53.189	-47 46 54.80	–	V	C57
2019-04-21 05:14:33	s	1 -184559.27	0 +49911.324	6560.0	–	C57
2019-04-21 08:14:33	S	12 32 15.026	-47 44 10.64	–	V	C57
2019-04-21 08:14:33	s	1 -178168.89	0 +34657.092	5280.0	–	C57
2019-04-21 08:44:33	S	12 32 18.523	-47 43 41.30	–	V	C57
2019-04-21 08:44:33	s	1 -176998.49	2 +32091.746	8630.0	–	C57
2019-04-21 09:14:33	S	12 32 22.267	-47 43 12.14	–	V	C57
2019-04-21 09:14:33	s	1 -175796.51	7 +29520.592	4770.0	–	C57

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528159 (2008 HS3)