Lafontaine

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

All data for this body: [vot]

MPC data
Name (number) Lafontaine (5780)
Packed designation 05780
a 3.34419
e 0.13248
i / sin(i) 8.6800 / 0.15092
q 2.90115
Q 3.78723
ω 115.3252
Node 233.2643
m 250.9514
n 0.1612
Epoch 2459600.5
nobs 2680
nopp 28
Years observed 1962-2022
rms 0.62
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 12.290
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-Jan-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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.29 MPC-2022-01-18 MPC-2022-01-18 Phot