Francis

02050, 1974 KA, 1974KA, 1975 VE8, 1975VE8, J74K00A, J75V08E

All data for this body: [vot]

MPC data
Name (number) Francis (2050)
a 2.32472
e 0.23839
i / sin(i) 26.6031 / 0.44781
q 1.77053
Q 2.87892
ω 170.8819
Node 72.4523
m 319.6683
n 0.2781
Epoch 2460200.5
nobs 4312
nopp 25
Years observed 1974-2023
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.325
ep 0.307
sin(ip) 0.408
Value Standard error
G 0.150
H 12.560
Mass
D 9.40 0.050
pV 0.198 0.0161
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3247 0.3073 0.4080 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.05 0.067 0.067 Masiero 2011ApJ...741...68M NEATM
10.13 1.010 1.010 Ali-Lagoa 2018A&A...612A..85A NEATM
7.56 0.460 0.460 Masiero 2012ApJ...759L...8M NEATM
8.50 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
9.78 0.260 0.260 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.149 0.0252 0.0252 Masiero 2011ApJ...741...68M NEATM
0.187 0.0370 0.0370 Ali-Lagoa 2018A&A...612A..85A NEATM
0.250 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.262 0.0470 0.0470 Masiero 2012ApJ...759L...8M 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
12.56 MPC-2023-12-04 MPC-2023-12-04 Phot