Leonov

05154, 1931 TQ4, 1931TQ4, 1969 TL1, 1969TL1, 1978 GP3, 1978GP3, J31T04Q, J69T01L, J78G03P

All data for this body: [vot]

MPC data
Name (number) Leonov (5154)
a 3.08132
e 0.10990
i / sin(i) 2.8685 / 0.05004
q 2.74269
Q 3.41994
ω 229.9241
Node 72.2110
m 172.4063
n 0.1822
Epoch 2460800.5
nobs 4099
nopp 31
Years observed 1931-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.078
ep 0.106
sin(ip) 0.034
G 0.150
H 12.770
Mass
D 14.43 0.129
pV 0.110 0.0065
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0781 0.1063 0.0340 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.42 0.130 0.130 Masiero 2011ApJ...741...68M NEATM
14.68 1.090 1.090 Usui 2011PASJ...63.1117U NEATM
15.11 3.020 3.020 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A NEATM
0.112 0.0067 0.0067 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
12.77 MPC-2023-12-04 MPC-2023-12-04 Phot