Achaemenides

05126, 1989 CH2, 1989CH2, J89C02H

All data for this body: [vot]

MPC data
Name (number) Achaemenides (5126)
a 5.24745
e 0.02680
i / sin(i) 29.8589 / 0.49787
q 5.10684
Q 5.38807
ω 351.2524
Node 116.5078
m 346.5142
n 0.0820
Epoch 2460200.5
nobs 2456
nopp 28
Years observed 1953-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 10.610
Mass
D 57.01 0.719
pV 0.048 0.0062
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
48.57 4.080 4.080 Usui 2011PASJ...63.1117U NEATM
49.39 9.880 9.880 Ali-Lagoa 2018A&A...612A..85A NEATM
51.92 3.360 3.360 Grav 2012ApJ...759...49G NEATM
57.59 0.750 0.750 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.049 0.0090 0.0090 Grav 2011ApJ...742...40G NEATM
0.050 0.0100 0.0100 Grav 2012ApJ...759...49G 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
10.61 MPC-2023-12-04 MPC-2023-12-04 Phot