1999CH118

17886, J99CB8H

All data for this body: [vot]

MPC data
Name (number) 1999CH118 (17886)
Packed designation 17886
a 2.16520
e 0.04844
i / sin(i) 2.6784 / 0.04673
q 2.06032
Q 2.27009
ω 350.0423
Node 214.2182
m 29.1812
n 0.3094
Epoch 2459600.5
nobs 1865
nopp 20
Years observed 1991-2021
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.166
ep 0.100
sin(ip) 0.054
Value Standard error
G 0.150
H 15.020
Mass
D 2.95 0.360
pV 0.244 0.0710
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1655 0.0999 0.0541 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.95 0.360 0.360 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.244 0.0710 0.0710 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
15.02 MPC-2022-01-18 MPC-2022-01-18 Phot