Columbianus

08434, 1976 YZ2, 1976YZ2, 1981 WH8, 1981WH8, 1986 VL8, 1986VL8, 1988 GZ1, 1988GZ1, 1991 RK27, 1991RK27, 6571 P-L, 6571P-L, J76Y02Z, J81W08H, J86V08L, J88G01Z, J91R27K, PLS6571

All data for this body: [vot]

MPC data
Name (number) Columbianus (8434)
a 2.98202
e 0.23866
i / sin(i) 3.1271 / 0.05455
q 2.27031
Q 3.69372
ω 337.6737
Node 118.0261
m 31.7543
n 0.1914
Epoch 2460200.5
nobs 2511
nopp 25
Years observed 1960-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.975
ep 0.247
sin(ip) 0.035
Value Standard error
G 0.150
H 13.610
Mass
D 10.25 0.389
pV 0.079 0.0108
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9752 0.2469 0.0347 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.33 0.400 0.400 Masiero 2011ApJ...741...68M NEATM
8.25 2.310 2.310 Masiero 2020PSJ.....1....5M NEATM
9.46 2.350 2.350 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0540 0.0540 Masiero 2020PSJ.....1....5M NEATM
0.079 0.0730 0.0730 Masiero 2020PSJ.....1....5M NEATM
0.079 0.0112 0.0112 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
13.61 MPC-2023-12-04 MPC-2023-12-04 Phot