Lafontaine

05780, 1962 TO, 1962TO, 1975 VT1, 1975VT1, 1975 XB7, 1975XB7, 1990 EJ2, 1990EJ2, J62T00O, J75V01T, J75X07B, J90E02J

All data for this body: [vot]

MPC data
Name (number) Lafontaine (5780)
a 3.34282
e 0.13269
i / sin(i) 8.6818 / 0.15095
q 2.89926
Q 3.78639
ω 115.5735
Node 233.2672
m 347.4732
n 0.1613
Epoch 2460200.5
nobs 3828
nopp 29
Years observed 1962-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.340
ep 0.106
sin(ip) 0.170
Value Standard error
G 0.150
H 12.110
Mass
D 22.60 0.119
pV 0.054 0.0036
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3399 0.1060 0.1695 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.96 8.420 8.420 Masiero 2020PSJ.....1....5M NEATM
22.59 0.119 0.119 Masiero 2011ApJ...741...68M NEATM
23.51 1.550 1.550 Usui 2011PASJ...63.1117U NEATM
24.04 4.810 4.810 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.043 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.055 0.0037 0.0037 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
12.11 MPC-2023-12-04 MPC-2023-12-04 Phot