Lenau

07400, 1977 UV, 1977UV, 1982 QV1, 1982QV1, 1987 QW1, 1987QW1, J77U00V, J82Q01V, J87Q01W

All data for this body: [vot]

MPC data
Name (number) Lenau (7400)
a 2.95602
e 0.10212
i / sin(i) 1.9766 / 0.03449
q 2.65415
Q 3.25790
ω 184.1499
Node 160.7690
m 133.1710
n 0.1939
Epoch 2460800.5
nobs 3391
nopp 31
Years observed 1977-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.957
ep 0.074
sin(ip) 0.038
G 0.150
H 13.440
Mass
D 6.30 0.328
pV 0.256 0.0205
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 1.650
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9565 0.0741 0.0384 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.30 0.328 0.328 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.256 0.0205 0.0205 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
13.44 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
V 0.275 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT