Chiny

01787, 1930 YY, 1930YY, 1950 SK, 1950SK, 1950 TB3, 1950TB3, 1958 DM1, 1958DM1, J30Y00Y, J50S00K, J50T03B, J58D01M

All data for this body: [vot]

MPC data

Name (number)	Chiny (1787)
a	3.00335
e	0.04814
i / sin(i)	8.9208 / 0.15507
q	2.85877
Q	3.14792
ω	278.3714
Node	306.6731
m	272.1704
n	0.1894
Epoch	2460800.5

n_obs	5545
n_opp	37
Years observed	1930-2025
rms	0.60

Best values

	Value	Standard error
Parent	Eos (221)

a_p	3.002
e_p	0.081
sin(i_p)	0.174
G	0.150
H	11.350
Mass
D	21.08	0.114
pV	0.083	0.0094

	Value
Rotational Period	13.550
Period quality	3
Spectral Class	None
Spectral Class Score

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
221	Eos	0	Eos		Novakovic	2019EPSC...13.1671N	HCM
221	Eos	606	Eos	-0.8700	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.0025	0.0807	0.1743	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
19.90	0.200	0.200	Masiero	2014ApJ...791..121M	NEATM
21.48	4.300	4.300	Ali-Lagoa	2018A&A...612A..85A	NEATM
21.56	0.142	0.142	Masiero	2011ApJ...741...68M	NEATM
24.00	0.750	0.750	Usui	2011PASJ...63.1117U	NEATM
27.18	5.440	5.440	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.077	0.0310	0.0310	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.080	0.0116	0.0116	Masiero	2011ApJ...741...68M	NEATM
0.090	0.0200	0.0200	Masiero	2014ApJ...791..121M	NEATM
0.123	0.0490	0.0490	Ali-Lagoa	2018A&A...612A..85A	NEATM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
11.35			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
13.559	3	Synodic	Behrend	LCDB	Lightcurve
13.56071	2	Sidereal	Durech	2020A&A...643A..59D	Model
13.5608	2	Sidereal	Durech	2023A&A...675A..24D	Model