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 01:44:33	S	12 28 06.283	-48 04 39.94	–	V	C57
2019-04-20 01:44:33	s	1 -206496.05	5 +174224.17	6700.0	–	C57
2019-04-20 02:14:33	S	12 28 10.558	-48 04 27.12	–	V	C57
2019-04-20 02:14:33	s	1 -206531.83	2 +172240.26	2860.0	–	C57
2019-04-20 02:44:33	S	12 28 15.715	-48 04 12.43	–	V	C57
2019-04-20 02:44:33	s	1 -206555.19	0 +170245.98	5710.0	–	C57
2019-04-20 03:14:33	S	12 28 19.997	-48 03 57.24	–	V	C57
2019-04-20 03:14:33	s	1 -206565.97	1 +168241.30	4590.0	–	C57
2019-04-20 03:44:33	S	12 28 24.756	-48 03 44.10	–	V	C57
2019-04-20 03:44:33	s	1 -206564.01	5 +166226.23	8840.0	–	C57
2019-04-20 04:44:33	S	12 28 33.350	-48 03 12.42	–	V	C57
2019-04-20 04:44:33	s	1 -206521.23	4 +162164.87	710.0	–	C57
2019-04-20 05:14:33	S	12 28 37.870	-48 02 58.09	–	V	C57
2019-04-20 05:14:33	s	1 -206480.07	2 +160118.56	6930.0	–	C57
2019-04-20 05:44:33	S	12 28 42.293	-48 02 44.92	–	V	C57
2019-04-20 05:44:33	s	1 -206425.50	1 +158061.82	5720.0	–	C57
2019-04-20 06:14:33	S	12 28 46.591	-48 02 27.49	–	V	C57
2019-04-20 06:14:33	s	1 -206357.34	4 +155994.66	6350.0	–	C57
2019-04-20 06:44:33	S	12 28 51.180	-48 02 13.16	–	V	C57
2019-04-20 06:44:33	s	1 -206275.42	0 +153917.05	8070.0	–	C57
2019-04-20 07:14:33	S	12 28 55.238	-48 01 58.58	–	V	C57
2019-04-20 07:14:33	s	1 -206179.54	8 +151829.02	100.0	–	C57
2019-04-20 07:44:33	S	12 28 59.990	-48 01 42.46	–	V	C57
2019-04-20 07:44:33	s	1 -206069.54	0 +149730.54	1680.0	–	C57
2019-04-20 08:14:33	S	12 29 04.246	-48 01 25.32	–	V	C57
2019-04-20 08:14:33	s	1 -205945.20	6 +147621.61	2000.0	–	C57
2019-04-20 08:44:33	S	12 29 08.681	-48 01 10.31	–	V	C57
2019-04-20 08:44:33	s	1 -205806.35	1 +145502.25	240.0	–	C57
2019-04-20 09:14:33	S	12 29 13.008	-48 00 53.28	–	V	C57
2019-04-20 09:14:33	s	1 -205652.77	8 +143372.45	5590.0	–	C57
2019-04-20 09:44:33	S	12 29 17.333	-48 00 37.15	–	V	C57
2019-04-20 09:44:33	s	1 -205484.28	5 +141232.22	7180.0	–	C57
2019-04-20 12:44:33	S	12 29 42.938	-47 58 51.67	–	V	C57
2019-04-20 12:44:33	s	1 -204148.16	8 +128171.98	8120.0	–	C57
2019-04-20 13:14:33	S	12 29 47.292	-47 58 33.35	–	V	C57
2019-04-20 13:14:33	s	1 -203869.22	4 +125958.90	8110.0	–	C57
2019-04-20 13:44:33	S	12 29 51.307	-47 58 16.64	–	V	C57
2019-04-20 13:44:33	s	1 -203573.58	9 +123735.47	6870.0	–	C57
2019-04-20 14:14:33	S	12 29 55.745	-47 57 58.28	–	V	C57
2019-04-20 14:14:33	s	1 -203261.02	1 +121501.70	3360.0	–	C57
2019-04-20 14:44:33	S	12 29 59.573	-47 57 40.64	–	V	C57
2019-04-20 14:44:33	s	1 -202931.27	1 +119257.61	6530.0	–	C57
2019-04-20 15:14:33	S	12 30 04.013	-47 57 18.94	–	V	C57
2019-04-20 15:14:33	s	1 -202584.08	6 +117003.24	5310.0	–	C57
2019-04-20 15:44:33	S	12 30 07.903	-47 57 01.12	–	V	C57
2019-04-20 15:44:33	s	1 -202219.20	9 +114738.60	8580.0	–	C57
2019-04-20 17:14:33	S	12 30 20.527	-47 56 06.43	–	V	C57
2019-04-20 17:14:33	s	1 -201015.75	3 +107883.40	3960.0	–	C57
2019-04-20 18:14:33	S	12 30 28.478	-47 55 21.65	–	V	C57
2019-04-20 18:14:33	s	1 -200119.99	2 +103262.55	1970.0	–	C57

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528159 (2008 HS3)