1998 KA54

1998KA54, 1999 QD, 1999QD, 40067, J98K54A, J99Q00D

All data for this body: [vot]

MPC data
Name (number) 1998 KA54 (40067)
a 2.55982
e 0.05423
i / sin(i) 13.8727 / 0.23977
q 2.42099
Q 2.69865
ω 322.8823
Node 210.6426
m 131.9164
n 0.2407
Epoch 2460200.5
nobs 2801
nopp 20
Years observed 1998-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.560
ep 0.103
sin(ip) 0.248
Value Standard error
G 0.150
H 13.740
Mass
D 5.00 0.050
pV 0.298 0.0185
Rotational Period 8.734
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5603 0.1028 0.2483 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.99 0.052 0.052 Masiero 2011ApJ...741...68M NEATM
5.17 0.182 0.182 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.289 0.0249 0.0249 Masiero 2011ApJ...741...68M NEATM
0.310 0.0275 0.0275 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.73 Durech 2023A&A...675A..24D Model