1998 XU12

1998XU12, 2002 RD55, 2002RD55, 74379, J98X12U, K02R55D

All data for this body: [vot]

MPC data
Name (number) 1998 XU12 (74379)
a 2.77741
e 0.04279
i / sin(i) 6.0045 / 0.10461
q 2.65855
Q 2.89627
ω 188.3052
Node 227.8106
m 138.2689
n 0.2129
Epoch 2460200.5
nobs 1086
nopp 18
Years observed 1998-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.777
ep 0.035
sin(ip) 0.119
Value Standard error
G 0.150
H 15.300
Mass
D 4.94 0.199
pV 0.115 0.0180
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7768 0.0354 0.1186 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.94 0.199 0.199 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.115 0.0180 0.0180 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
15.30 MPC-2023-12-04 MPC-2023-12-04 Phot