1999 XD109

1999XD109, 45148, J99XA9D

All data for this body: [vot]

MPC data
Name (number) 1999 XD109 (45148)
a 2.51961
e 0.07882
i / sin(i) 2.8140 / 0.04909
q 2.32102
Q 2.71821
ω 55.7853
Node 159.5230
m 186.9355
n 0.2464
Epoch 2460200.5
nobs 1962
nopp 22
Years observed 1991-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.520
ep 0.118
sin(ip) 0.045
Value Standard error
G 0.150
H 15.200
Mass
D 2.45 0.210
pV 0.295 0.1097
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5196 0.1179 0.0454 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.45 0.210 0.210 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.295 0.1097 0.1097 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
15.20 MPC-2023-12-04 MPC-2023-12-04 Phot