1999CX61

1955QX, 1988NL, 31498, J55Q00X, J88N00L, J99C61X

All data for this body: [vot]

MPC data
Name (number) 1999CX61 (31498)
Packed designation 31498
a 2.58312
e 0.24222
i / sin(i) 11.1426 / 0.19325
q 1.95743
Q 3.20882
ω 27.3975
Node 275.9470
m 30.8285
n 0.2374
Epoch 2459600.5
nobs 2040
nopp 27
Years observed 1953-2021
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.581
ep 0.227
sin(ip) 0.203
Value Standard error
G 0.150
H 13.360
Mass
D 11.97 1.785
pV 0.044 0.0148
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5813 0.2265 0.2034 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.67 2.990 2.990 Masiero 2020PSJ.....1....5M NEATM
12.54 2.590 2.590 Masiero 2020PSJ.....1....5M NEATM
13.08 4.350 4.350 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0180 0.0180 Masiero 2020PSJ.....1....5M NEATM
0.052 0.0307 0.0307 Masiero 2017AJ....154..168M NEATM
0.058 0.0480 0.0480 Masiero 2020PSJ.....1....5M 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
13.36 MPC-2022-01-18 MPC-2022-01-18 Phot