1999 XY109

1999XY109, 71068, J99XA9Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY109 (71068)
a 2.51722
e 0.09832
i / sin(i) 3.2515 / 0.05672
q 2.26972
Q 2.76472
ω 214.5271
Node 129.1205
m 193.6966
n 0.2468
Epoch 2460800.5
nobs 2007
nopp 21
Years observed 1991-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.517
ep 0.059
sin(ip) 0.045
G 0.150
H 14.900
Mass
D 5.63 0.147
pV 0.088 0.0231
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5171 0.0591 0.0448 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.63 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.088 0.0231 0.0231 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
14.90 MPC-2023-12-04 MPC-2023-12-04 Phot