1998BK9

1993FH3, 31213, J93F03H, J98B09K

All data for this body: [vot]

MPC data
Name (number) 1998BK9 (31213)
Packed designation 31213
a 3.05432
e 0.16811
i / sin(i) 2.3929 / 0.04175
q 2.54086
Q 3.56778
ω 346.5710
Node 208.5535
m 143.5333
n 0.1846
Epoch 2459600.5
nobs 1788
nopp 20
Years observed 1993-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.037
ep 0.216
sin(ip) 0.053
Value Standard error
G 0.150
H 13.870
Mass
D 9.06 0.164
pV 0.065 0.0050
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0374 0.2163 0.0530 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.06 0.164 0.164 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0050 0.0050 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
13.87 MPC-2022-01-18 MPC-2022-01-18 Phot