1998KN31

C0838, J98K31N

All data for this body: [vot]

MPC data
Name (number) 1998KN31 (120838)
Packed designation C0838
a 2.63680
e 0.18557
i / sin(i) 7.3668 / 0.12822
q 2.14750
Q 3.12611
ω 119.8395
Node 97.9816
m 203.2148
n 0.2302
Epoch 2459600.5
nobs 406
nopp 15
Years observed 1998-2021
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.637
ep 0.245
sin(ip) 0.113
Value Standard error
G 0.150
H 16.310
Mass
D 2.67 0.652
pV 0.082 0.0346
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6370 0.2449 0.1127 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.67 0.652 0.652 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.082 0.0346 0.0346 Masiero 2011ApJ...741...68M 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
16.31 MPC-2022-01-18 MPC-2022-01-18 Phot