1998XM18

2000EB138, C0988, J98X18M, K00ED8B

All data for this body: [vot]

MPC data
Name (number) 1998XM18 (120988)
Packed designation C0988
a 3.17044
e 0.14335
i / sin(i) 0.6648 / 0.01160
q 2.71596
Q 3.62492
ω 339.8532
Node 119.4858
m 359.3647
n 0.1746
Epoch 2459600.5
nobs 611
nopp 17
Years observed 1998-2022
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.168
ep 0.148
sin(ip) 0.011
Value Standard error
G 0.150
H 15.570
Mass
D 3.48 0.500
pV 0.092 0.0472
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1685 0.1478 0.0114 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.48 0.500 0.500 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.092 0.0472 0.0472 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
15.57 MPC-2022-01-18 MPC-2022-01-18 Phot