1998FQ99

2000YY74, 39939, J98F99Q, K00Y74Y

All data for this body: [vot]

MPC data
Name (number) 1998FQ99 (39939)
Packed designation 39939
a 2.45314
e 0.09127
i / sin(i) 4.8491 / 0.08453
q 2.22925
Q 2.67702
ω 113.5185
Node 237.0595
m 262.3187
n 0.2565
Epoch 2459600.5
nobs 1501
nopp 19
Years observed 1994-2021
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.454
ep 0.058
sin(ip) 0.099
Value Standard error
G 0.150
H 14.860
Mass
D 2.75 0.480
pV 0.187 0.0696
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4540 0.0576 0.0992 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.43 0.656 0.656 Masiero 2011ApJ...741...68M NEATM
3.12 0.703 0.703 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.166 0.0774 0.0774 Masiero 2011ApJ...741...68M NEATM
0.274 0.1593 0.1593 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
14.86 MPC-2022-01-18 MPC-2022-01-18 Phot