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
Rotational Period 3.066
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
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.06 Polakis 2020MPBu...47..314P Lightcurve
3.07 Stephens 2020MPBu...47..275S Lightcurve
3.07 Benishek 2021MPBu...48...77B Lightcurve
3.07 Benishek 2021MPBu...48...77B Lightcurve
3.07 Benishek 2021MPBu...48...77B Lightcurve
3.07 Franco 2013MPBu...40..197F Lightcurve
6.14 Behrend LCDB Lightcurve