285571 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4324411214 ± 8.16e-10
Semi-major axis (a)	1.9035657241 AU ± 5.85e-10
Inclination (i)	13.48266244° ± 1.16e-06
Long. of Asc. Node (Ω)	297.16245353° ± 7.40e-07
Arg. of Perihelion (ω)	7.05697041° ± 3.81e-06
Mean Anomaly (M)	231.96152491° ± 1.27e-06
Mean Motion (n)	0.3752843568°/day ± 1.73e-10
Perihelion dist (q)	1.08038563 AU ± 1.59e-09
Aphelion dist (Q)	2.72674582 AU ± 1.76e-09
Orbital Period	2.62634524 yr ± 1.21e-09

Physical Parameters

H (abs. magnitude)	18.65
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-05-31
RMS Residual	0.478″
Uncertainty	0
Orbit Type	Amor
MOID	0.064547 AU
Observations Used	7147
Radar Obs Used	1
Oppositions	13
Arc Total	2000-2021
First Observation Used	2000-08-09
Last Observation Used	2024-12-06

Observations (13272)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-08-01 07:07:54	V	20 35 25.85	+22 15 29.2	14.7	V	247
2021-08-01 07:07:54	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:08:53	V	20 35 25.95	+22 15 35.7	14.5	V	247
2021-08-01 07:08:53	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:09:53	V	20 35 26.06	+22 15 40.4	14.8	V	247
2021-08-01 07:09:53	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:10:53	V	20 35 26.18	+22 15 47.6	14.8	V	247
2021-08-01 07:10:53	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:11:52	V	20 35 26.30	+22 15 53.5	14.7	V	247
2021-08-01 07:11:52	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:12:52	V	20 35 26.40	+22 15 59.3	14.7	V	247
2021-08-01 07:12:52	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:13:51	V	20 35 26.49	+22 16 05.1	15.4	V	247
2021-08-01 07:13:51	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:13:59	S	20 33 03.254	+21 31 45.16	–	V	C57
2021-08-01 07:13:59	s	1 -123674.08	1 +353182.49	3300.0	–	C57
2021-08-01 07:15:50	V	20 35 26.74	+22 16 17.6	14.6	V	247
2021-08-01 07:15:50	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:16:50	V	20 35 26.82	+22 16 23.6	13.8	V	247
2021-08-01 07:16:50	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:17:50	V	20 35 26.89	+22 16 29.7	13.6	V	247
2021-08-01 07:17:50	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:18:49	V	20 35 26.99	+22 16 35.2	13.6	V	247
2021-08-01 07:18:49	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:19:49	V	20 35 27.15	+22 16 41.7	13.5	V	247
2021-08-01 07:19:49	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:20:48	V	20 35 27.25	+22 16 46.6	13.6	V	247
2021-08-01 07:20:48	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:21:48	V	20 35 27.34	+22 16 53.2	13.8	V	247
2021-08-01 07:21:48	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:22:47	V	20 35 27.37	+22 16 59.6	14.0	V	247
2021-08-01 07:22:47	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:23:47	V	20 35 27.60	+22 17 04.9	13.8	V	247
2021-08-01 07:23:47	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:24:47	V	20 35 27.68	+22 17 11.5	14.0	V	247
2021-08-01 07:24:47	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:25:46	V	20 35 27.79	+22 17 17.4	14.2	V	247
2021-08-01 07:25:46	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:26:46	V	20 35 27.92	+22 17 24.8	14.3	V	247
2021-08-01 07:26:46	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:27:45	V	20 35 28.03	+22 17 29.6	14.4	V	247
2021-08-01 07:27:45	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:28:45	V	20 35 28.12	+22 17 35.2	14.6	V	247
2021-08-01 07:28:45	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:29:44	V	20 35 28.23	+22 17 41.6	14.5	V	247
2021-08-01 07:29:44	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:30:44	V	20 35 28.34	+22 17 47.0	14.6	V	247
2021-08-01 07:30:44	v	1 201.91287	+21.37114	–	–	247
2021-08-01 07:31:44	V	20 35 28.46	+22 17 53.3	14.5	V	247
2021-08-01 07:31:44	v	1 201.91287	+21.37114	–	–	247

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285571 (2000 PQ9)