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
2019-04-30 08:44:32	s	1 -85361.512	0 +385032.60	4130.0	–	C57
2019-04-30 09:14:32	S	14 12 09.631	-39 43 55.81	–	V	C57
2019-04-30 09:14:32	s	1 -86372.250	0 +384695.75	3770.0	–	C57
2019-04-30 10:14:32	S	14 12 44.174	-39 39 53.75	–	V	C57
2019-04-30 10:14:32	s	1 -88388.283	0 +383997.66	9900.0	–	C57
2019-04-30 10:44:32	S	14 12 58.248	-39 38 10.64	–	V	C57
2019-04-30 10:44:32	s	1 -89393.531	0 +383636.42	6210.0	–	C57
2019-04-30 11:48:39	C	13 58 15.18	-40 13 07.1	–	q	323
2019-04-30 11:51:04	C	13 58 16.36	-40 12 59.0	–	q	323
2019-04-30 12:21:42	C	13 58 30.94	-40 11 13.2	–	q	323
2019-04-30 12:23:45	C	13 58 31.97	-40 11 05.5	–	q	323
2019-04-30 14:14:32	S	14 14 49.942	-39 24 58.64	–	V	C57
2019-04-30 14:14:32	s	1 -96376.479	0 +380880.18	8930.0	–	C57
2019-04-30 14:44:32	S	14 15 06.506	-39 22 52.14	–	V	C57
2019-04-30 14:44:32	s	1 -97366.081	0 +380453.91	2260.0	–	C57
2019-04-30 15:14:32	S	14 15 21.773	-39 21 06.44	–	V	C57
2019-04-30 15:14:32	s	1 -98353.622	0 +380019.50	3550.0	–	C57
2019-04-30 17:14:32	S	14 16 26.246	-39 13 16.10	–	V	C57
2019-04-30 17:14:32	s	1 -102282.71	1 +378200.50	6310.0	–	C57
2019-05-01 05:14:32	S	14 22 45.154	-38 25 07.39	–	V	C57
2019-05-01 05:14:32	s	1 -125070.06	1 +364544.06	4960.0	–	C57
2019-05-01 06:14:32	S	14 23 17.650	-38 20 47.08	–	V	C57
2019-05-01 06:14:32	s	1 -126901.44	0 +363192.93	8150.0	–	C57
2019-05-01 06:44:32	S	14 23 32.938	-38 18 50.18	–	V	C57
2019-05-01 06:44:32	s	1 -127812.87	5 +362505.01	7030.0	–	C57
2019-05-01 07:14:32	S	14 23 48.048	-38 16 46.34	–	V	C57
2019-05-01 07:14:32	s	1 -128721.43	6 +361808.84	640.0	–	C57
2019-05-01 07:44:32	S	14 24 04.853	-38 14 31.67	–	V	C57
2019-05-01 07:44:32	s	1 -129627.09	6 +361104.42	8850.0	–	C57
2019-05-01 08:14:32	S	14 24 21.550	-38 12 15.80	–	V	C57
2019-05-01 08:14:32	s	1 -130529.82	7 +360391.75	1570.0	–	C57
2019-05-01 09:44:32	S	14 25 08.827	-38 05 53.30	–	V	C57
2019-05-01 09:44:32	s	1 -133220.15	9 +358204.14	5620.0	–	C57
2019-05-01 10:14:32	S	14 25 22.673	-38 04 01.70	–	V	C57
2019-05-01 10:14:32	s	1 -134110.88	7 +357458.39	5220.0	–	C57
2019-05-01 10:44:32	S	14 25 38.443	-38 01 52.79	–	V	C57
2019-05-01 10:44:32	s	1 -134998.54	3 +356704.35	8770.0	–	C57
2019-05-01 11:14:32	S	14 25 54.638	-37 59 39.91	–	V	C57
2019-05-01 11:14:32	s	1 -135883.09	7 +355942.01	6150.0	–	C57
2019-05-01 12:14:32	S	14 26 26.995	-37 55 13.55	–	V	C57
2019-05-01 12:14:32	s	1 -137642.78	1 +354392.43	1930.0	–	C57
2019-05-01 13:14:32	S	14 26 57.216	-37 51 03.17	–	V	C57
2019-05-01 13:14:32	s	1 -139389.70	2 +352809.60	1640.0	–	C57
2019-05-01 14:14:32	S	14 27 29.326	-37 46 34.93	–	V	C57
2019-05-01 14:14:32	s	1 -141123.61	7 +351193.46	4340.0	–	C57
2019-05-01 14:20:24	C	14 12 01.21	-38 24 03.8	–	q	323
2019-05-01 14:34:57	C	14 12 08.15	-38 23 01.1	–	q	323
2019-05-01 14:44:32	S	14 27 43.414	-37 44 37.10	–	V	C57
2019-05-01 14:44:32	s	1 -141985.62	1 +350372.88	5260.0	–	C57
2019-05-01 15:14:32	S	14 27 59.162	-37 42 23.94	–	V	C57

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528159 (2008 HS3)