1998 KY5

1998KY5, 1999 RL222, 1999RL222, 42690, J98K05Y, J99RM2L

All data for this body: [vot]

MPC data
Name (number) 1998 KY5 (42690)
a 2.38817
e 0.15952
i / sin(i) 6.8469 / 0.11922
q 2.00722
Q 2.76912
ω 4.0758
Node 28.0152
m 302.3805
n 0.2671
Epoch 2460800.5
nobs 1582
nopp 19
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.388
ep 0.136
sin(ip) 0.109
G 0.150
H 15.330
Mass
D 2.70 0.339
pV 0.221 0.0495
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3881 0.1356 0.1088 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.70 0.339 0.339 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.221 0.0495 0.0495 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
15.33 MPC-2023-12-04 MPC-2023-12-04 Phot