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
2019-05-03 06:44:32	s	1 -196903.57	7 +256783.06	8540.0	–	C57
2019-05-03 08:44:32	S	14 49 01.997	-34 19 43.64	–	V	C57
2019-05-03 08:44:32	s	1 -198698.96	7 +250591.82	8320.0	–	C57
2019-05-03 09:14:32	S	14 49 16.802	-34 16 57.94	–	V	C57
2019-05-03 09:14:32	s	1 -199129.46	1 +249020.39	9620.0	–	C57
2019-05-03 09:44:32	S	14 49 30.214	-34 14 30.23	–	V	C57
2019-05-03 09:44:32	s	1 -199552.46	0 +247439.47	7860.0	–	C57
2019-05-03 10:14:32	S	14 49 44.945	-34 11 44.95	–	V	C57
2019-05-03 10:14:32	s	1 -199967.88	5 +245849.05	2740.0	–	C57
2019-05-03 11:14:32	S	14 50 14.988	-34 06 13.50	–	V	C57
2019-05-03 11:14:32	s	1 -200775.69	6 +242639.63	1200.0	–	C57
2019-05-03 11:44:32	S	14 50 29.969	-34 03 18.50	–	V	C57
2019-05-03 11:44:32	s	1 -201167.91	9 +241020.59	4130.0	–	C57
2019-05-03 11:57:18	C	14 37 07.01	-34 31 10.2	–	q	323
2019-05-03 12:01:44	C	14 37 09.38	-34 30 46.4	–	q	323
2019-05-03 12:14:32	S	14 50 44.292	-34 00 36.68	–	V	C57
2019-05-03 12:14:32	s	1 -201552.24	3 +239391.98	2450.0	–	C57
2019-05-03 12:39:21	C	14 37 29.30	-34 27 23.0	–	q	323
2019-05-03 12:43:41	C	14 37 31.56	-34 26 59.5	–	q	323
2019-05-03 12:44:32	S	14 50 57.115	-33 58 11.21	–	V	C57
2019-05-03 12:44:32	s	1 -201928.58	4 +237753.77	5820.0	–	C57
2019-05-03 13:14:32	S	14 51 11.832	-33 55 23.92	–	V	C57
2019-05-03 13:14:32	s	1 -202296.85	6 +236105.95	3910.0	–	C57
2019-05-03 13:44:32	S	14 51 26.342	-33 52 37.67	–	V	C57
2019-05-03 13:44:32	s	1 -202656.97	2 +234448.50	6370.0	–	C57
2019-05-03 14:14:32	S	14 51 40.764	-33 49 51.49	–	V	C57
2019-05-03 14:14:32	s	1 -203008.84	4 +232781.39	2880.0	–	C57
2019-05-03 14:44:32	S	14 51 56.359	-33 46 51.35	–	V	C57
2019-05-03 14:44:32	s	1 -203352.38	3 +231104.62	3070.0	–	C57
2019-05-03 15:14:32	S	14 52 09.502	-33 44 19.64	–	V	C57
2019-05-03 15:14:32	s	1 -203687.49	7 +229418.17	6590.0	–	C57
2019-05-03 15:44:32	S	14 52 24.077	-33 41 30.62	–	V	C57
2019-05-03 15:44:32	s	1 -204014.09	5 +227722.01	3090.0	–	C57
2019-05-03 16:14:32	S	14 52 37.195	-33 38 57.37	–	V	C57
2019-05-03 16:14:32	s	1 -204332.08	4 +226016.12	2200.0	–	C57
2019-05-03 17:14:32	S	14 53 06.372	-33 33 15.12	–	V	C57
2019-05-03 17:14:32	s	1 -204941.84	9 +222575.11	6760.0	–	C57
2019-05-03 17:44:32	S	14 53 20.064	-33 30 33.73	–	V	C57
2019-05-03 17:44:32	s	1 -205233.43	1 +220839.95	1440.0	–	C57
2019-05-03 18:44:32	S	14 53 48.134	-33 25 01.92	–	V	C57
2019-05-03 18:44:32	s	1 -205789.49	8 +217340.23	3680.0	–	C57
2019-05-03 19:14:32	S	14 54 02.021	-33 22 16.36	–	V	C57
2019-05-03 19:14:32	s	1 -206053.77	9 +215575.62	430.0	–	C57
2019-05-03 19:44:32	S	14 54 16.822	-33 19 18.19	–	V	C57
2019-05-03 19:44:32	s	1 -206308.75	3 +213801.17	7070.0	–	C57
2019-05-03 21:14:32	S	14 54 59.525	-33 10 43.25	–	V	C57
2019-05-03 21:14:32	s	1 -207016.76	4 +208418.55	2040.0	–	C57
2019-05-03 21:44:32	S	14 55 13.452	-33 07 53.58	–	V	C57
2019-05-03 21:44:32	s	1 -207233.43	3 +206604.53	3950.0	–	C57
2019-05-03 22:14:32	S	14 55 25.579	-33 05 26.52	–	V	C57

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528159 (2008 HS3)