Anchialos

18263, 1998 XP38, 1998XP38, 2000 AG5, 2000AG5, 5167 T-2, 5167T-2, J98X38P, K00A05G, T2S5167

All data for this body: [vot]

MPC data
Name (number) Anchialos (18263)
a 5.20432
e 0.04112
i / sin(i) 10.6033 / 0.18401
q 4.99034
Q 5.41830
ω 144.3766
Node 311.4152
m 28.8002
n 0.0830
Epoch 2460200.5
nobs 1823
nopp 25
Years observed 1973-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 11.520
Mass
D 21.18 0.473
pV 0.129 0.0083
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.02 0.690 0.690 Grav 2011ApJ...742...40G NEATM
21.33 0.650 0.650 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0090 0.0090 Grav 2012ApJ...759...49G NEATM
0.132 0.0210 0.0210 Grav 2011ApJ...742...40G 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
11.52 MPC-2023-12-04 MPC-2023-12-04 Phot