1999 XD18

1999XD18, 1989 GQ5, 1989GQ5, 2001 CG34, 2001CG34, 70966, J89G05Q, J99X18D, K01C34G

All data for this body: [vot]

MPC data
Name (number) 1999 XD18 (70966)
a 2.57933
e 0.09184
i / sin(i) 15.8912 / 0.27381
q 2.34245
Q 2.81621
ω 18.4951
Node 32.4310
m 245.2759
n 0.2379
Epoch 2460200.5
nobs 1460
nopp 19
Years observed 1989-2022
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.580
ep 0.080
sin(ip) 0.263
Value Standard error
G 0.150
H 14.810
Mass
D 3.12 0.532
pV 0.315 0.0530
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5799 0.0795 0.2632 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.12 0.532 0.532 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.315 0.0530 0.0530 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
14.81 MPC-2023-12-04 MPC-2023-12-04 Phot