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
2019-04-28 21:44:32	s	1 -11426.590	0 +388270.82	3130.0	–	C57
2019-04-28 22:14:32	S	13 53 32.304	-41 41 15.04	–	V	C57
2019-04-28 22:14:32	s	1 -12509.490	0 +388510.92	3280.0	–	C57
2019-04-28 23:14:32	S	13 54 03.113	-41 38 17.74	–	V	C57
2019-04-28 23:14:32	s	1 -14674.450	0 +388965.73	6860.0	–	C57
2019-04-28 23:44:32	S	13 54 21.036	-41 36 34.49	–	V	C57
2019-04-28 23:44:32	s	1 -15756.463	0 +389180.46	490.0	–	C57
2019-04-29 00:14:32	S	13 54 36.912	-41 35 07.15	–	V	C57
2019-04-29 00:14:32	s	1 -16838.134	0 +389386.75	8820.0	–	C57
2019-04-29 00:44:32	S	13 54 52.814	-41 33 32.29	–	V	C57
2019-04-29 00:44:32	s	1 -17919.441	0 +389584.61	1960.0	–	C57
2019-04-29 01:44:32	S	13 55 24.948	-41 30 27.61	–	V	C57
2019-04-29 01:44:32	s	1 -20080.873	0 +389955.08	3040.0	–	C57
2019-04-29 02:14:32	S	13 55 40.898	-41 28 54.62	–	V	C57
2019-04-29 02:14:32	s	1 -21160.952	0 +390127.70	1190.0	–	C57
2019-04-29 02:44:32	S	13 55 57.238	-41 27 20.12	–	V	C57
2019-04-29 02:44:32	s	1 -22240.577	0 +390291.94	4550.0	–	C57
2019-04-29 03:14:32	S	13 56 12.533	-41 25 52.14	–	V	C57
2019-04-29 03:14:32	s	1 -23319.725	0 +390447.79	3210.0	–	C57
2019-04-29 04:14:32	S	13 56 44.021	-41 22 47.06	–	V	C57
2019-04-29 04:14:32	s	1 -25476.504	0 +390734.36	6850.0	–	C57
2019-04-29 05:14:32	S	13 57 15.828	-41 19 42.06	–	V	C57
2019-04-29 05:14:32	s	1 -27631.109	0 +390987.50	2900.0	–	C57
2019-04-29 05:44:32	S	13 57 32.431	-41 18 04.97	–	V	C57
2019-04-29 05:44:32	s	1 -28707.542	0 +391101.56	9580.0	–	C57
2019-04-29 06:14:32	S	13 57 47.422	-41 16 32.84	–	V	C57
2019-04-29 06:14:32	s	1 -29783.366	0 +391207.27	2150.0	–	C57
2019-04-29 06:44:32	S	13 58 03.953	-41 14 58.02	–	V	C57
2019-04-29 06:44:32	s	1 -30858.559	0 +391304.66	720.0	–	C57
2019-04-29 07:14:32	S	13 58 22.224	-41 13 07.18	–	V	C57
2019-04-29 07:14:32	s	1 -31933.098	0 +391393.73	5380.0	–	C57
2019-04-29 08:44:32	S	13 59 10.025	-41 08 22.27	–	V	C57
2019-04-29 08:44:32	s	1 -35152.578	0 +391611.08	6890.0	–	C57
2019-04-29 09:14:32	S	13 59 25.164	-41 06 49.43	–	V	C57
2019-04-29 09:14:32	s	1 -36224.286	0 +391666.94	6880.0	–	C57
2019-04-29 09:44:32	S	13 59 41.282	-41 05 12.59	–	V	C57
2019-04-29 09:44:32	s	1 -37295.232	0 +391714.51	3450.0	–	C57
2019-04-29 10:14:32	S	13 59 55.790	-41 03 44.96	–	V	C57
2019-04-29 10:14:32	s	1 -38365.394	0 +391753.80	6690.0	–	C57
2019-04-29 10:44:32	S	14 00 13.075	-41 01 58.04	–	V	C57
2019-04-29 10:44:32	s	1 -39434.750	0 +391784.82	6690.0	–	C57
2019-04-29 12:14:32	S	14 01 01.253	-40 57 04.03	–	V	C57
2019-04-29 12:14:32	s	1 -42637.770	0 +391828.32	8220.0	–	C57
2019-04-29 12:26:39	C	13 46 30.57	-41 36 07.7	–	q	323
2019-04-29 12:29:46	C	13 46 31.92	-41 35 58.4	–	q	323
2019-04-29 12:44:32	S	14 01 17.786	-40 55 22.48	–	V	C57
2019-04-29 12:44:32	s	1 -43703.688	0 +391826.31	6220.0	–	C57
2019-04-29 12:51:33	C	13 46 41.73	-41 34 54.3	–	q	323
2019-04-29 12:54:40	C	13 46 43.14	-41 34 43.8	–	q	323
2019-04-29 13:14:32	S	14 01 33.374	-40 53 50.60	–	V	C57

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528159 (2008 HS3)