Klyuchevskij

04560, 1976 YD2, 1976YD2, 1988 BR3, 1988BR3, J76Y02D, J88B03R

All data for this body: [vot]

MPC data
Name (number) Klyuchevskij (4560)
a 2.99564
e 0.05696
i / sin(i) 9.0375 / 0.15708
q 2.82500
Q 3.16628
ω 66.1891
Node 285.3537
m 204.3059
n 0.1901
Epoch 2460800.5
nobs 4060
nopp 29
Years observed 1954-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.997
ep 0.018
sin(ip) 0.177
G 0.150
H 12.280
Mass
D 11.95 0.073
pV 0.173 0.0243
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 29.218
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9973 0.0179 0.1769 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.87 0.340 0.340 Masiero 2012ApJ...759L...8M NEATM
11.94 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
15.19 1.120 1.120 Usui 2011PASJ...63.1117U NEATM
15.70 3.140 3.140 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0430 0.0430 Ali-Lagoa 2018A&A...612A..85A NEATM
0.199 0.0360 0.0360 Masiero 2012ApJ...759L...8M NEATM
0.215 0.0515 0.0515 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C X 0.8125 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.3903 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K 0.413 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
K X 0.3357 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K X 0.3543 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2313 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3822 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3948 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4824 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6053 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6806 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6826 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7040 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7064 0.2680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xt Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT