1998 XM40

1998XM40, 1976 YB6, 1976YB6, 1988 AR5, 1988AR5, 44507, J76Y06B, J88A05R, J98X40M

All data for this body: [vot]

MPC data
Name (number) 1998 XM40 (44507)
a 3.09855
e 0.20085
i / sin(i) 13.9622 / 0.24128
q 2.47621
Q 3.72089
ω 196.4236
Node 276.3162
m 171.7262
n 0.1807
Epoch 2460200.5
nobs 1450
nopp 21
Years observed 1976-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.107
ep 0.221
sin(ip) 0.257
Value Standard error
G 0.150
H 13.730
Mass
D 4.85 0.168
pV 0.570 0.1681
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1067 0.2209 0.2571 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.85 0.168 0.168 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.570 0.1681 0.1681 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
13.73 MPC-2023-12-04 MPC-2023-12-04 Phot