1999 XU38

1999XU38, 60268, J99X38U

All data for this body: [vot]

MPC data
Name (number) 1999 XU38 (60268)
a 3.23624
e 0.07624
i / sin(i) 13.4294 / 0.23225
q 2.98950
Q 3.48298
ω 297.6122
Node 39.0379
m 152.7197
n 0.1693
Epoch 2460800.5
nobs 2900
nopp 21
Years observed 1999-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.237
ep 0.049
sin(ip) 0.224
G 0.150
H 13.520
Mass
D 11.33 0.333
pV 0.072 0.0149
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2370 0.0486 0.2239 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.33 0.333 0.333 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0149 0.0149 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
13.52 MPC-2023-12-04 MPC-2023-12-04 Phot