Francis

02050, 1974KA, 1975VE8, J74K00A, J75V08E

All data for this body: [vot]

MPC data
Name (number) Francis (2050)
Packed designation 02050
a 2.32406
e 0.23846
i / sin(i) 26.6054 / 0.44784
q 1.76986
Q 2.87825
ω 170.9743
Node 72.4590
m 152.6608
n 0.2782
Epoch 2459600.5
nobs 2711
nopp 24
Years observed 1974-2022
rms 0.53
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 12.550
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-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
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
10.05 0.067 0.067 Masiero 2011ApJ...741...68M NEATM
10.13 1.010 1.010 Ali-Lagoa 2018A&A...612A..85A 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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

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