1998KZ54

1997HH5, 20388, J97H05H, J98K54Z

All data for this body: [vot]

MPC data
Name (number) 1998KZ54 (20388)
Packed designation 20388
a 3.03239
e 0.12374
i / sin(i) 10.5935 / 0.18384
q 2.65717
Q 3.40760
ω 111.0838
Node 177.8613
m 140.4593
n 0.1866
Epoch 2459600.5
nobs 2286
nopp 21
Years observed 1997-2022
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.036
ep 0.110
sin(ip) 0.185
Value Standard error
G 0.150
H 13.370
Mass
D 7.64 0.198
pV 0.152 0.0202
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0360 0.1102 0.1847 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.11 0.456 0.456 Masiero 2011ApJ...741...68M NEATM
7.76 0.220 0.220 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.127 0.0320 0.0320 Masiero 2011ApJ...741...68M NEATM
0.169 0.0260 0.0260 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
13.37 MPC-2022-01-18 MPC-2022-01-18 Phot