Kalchas

04138, 1973SM, 1986VU6, J73S00M, J86V06U

All data for this body: [vot]

MPC data
Name (number) Kalchas (4138)
Packed designation 04138
a 5.16962
e 0.04473
i / sin(i) 2.0982 / 0.03661
q 4.93839
Q 5.40085
ω 165.6416
Node 208.0165
m 39.6493
n 0.0839
Epoch 2459600.5
nobs 3210
nopp 33
Years observed 1956-2022
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 10.120
Mass
D 0.01 0.018
pV 0.080 0.0053
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.01 0.018 0.018 Grav 2011ApJ...742...40G NEATM
0.08 0.810 0.810 Grav 2012ApJ...759...49G NEATM
61.04 3.490 3.490 Usui 2011PASJ...63.1117U NEATM
62.54 12.510 12.510 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.082 0.0060 0.0060 Grav 2012ApJ...759...49G NEATM
0.083 0.0130 0.0130 Grav 2011ApJ...742...40G 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
10.12 MPC-2022-01-18 MPC-2022-01-18 Phot