2000 AY61

2000AY61, 1974 OO, 1974OO, 26445, J74O00O, K00A61Y

All data for this body: [vot]

MPC data

Name (number)	2000 AY61 (26445)
a	2.73968
e	0.23487
i / sin(i)	9.0920 / 0.15802
q	2.09622
Q	3.38314
ω	157.5409
Node	114.2973
m	82.6989
n	0.2173
Epoch	2460800.5

n_obs	2926
n_opp	26
Years observed	1974-2025
rms	0.70

Best values

	Value	Standard error
Parent

a_p	2.742
e_p	0.242
sin(i_p)	0.135
G	0.150
H	13.850
Mass
D	8.83	0.051
pV	0.061	0.0067

	Value
Rotational Period
Period quality	None
Spectral Class	K
Spectral Class Score	4.337

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.7418	0.2422	0.1347	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.11	2.020	2.020	Ali-Lagoa	2018A&A...612A..85A	NEATM
6.50	1.180	1.180	Masiero	2021PSJ.....2..162M	NEATM
7.40	1.760	1.760	Nugent	2016AJ....152...63N	NEATM
8.54	0.090	0.090	Masiero	2012ApJ...759L...8M	NEATM
8.96	0.063	0.063	Masiero	2011ApJ...741...68M	NEATM
9.80	0.660	0.660	Usui	2011PASJ...63.1117U	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.054	0.0090	0.0090	Masiero	2012ApJ...759L...8M	NEATM
0.065	0.0260	0.0260	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.067	0.0121	0.0121	Masiero	2011ApJ...741...68M	NEATM
0.090	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.096	0.0270	0.0380	Masiero	2021PSJ.....2..162M	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
13.85			MPC-2023-12-04	MPC-2023-12-04	Phot

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C		0.87		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
K				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
K	X	0.3895	0.3310	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X	X	0.5400	0.3310	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT