Biela

02281, 1971 UQ1, 1971UQ1, 1974 SU, 1974SU, J71U01Q, J74S00U

All data for this body: [vot]

MPC data
Name (number) Biela (2281)
a 2.18881
e 0.14506
i / sin(i) 1.4873 / 0.02595
q 1.87129
Q 2.50632
ω 109.6619
Node 206.5077
m 78.0121
n 0.3044
Epoch 2460200.5
nobs 3724
nopp 30
Years observed 1955-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.188
ep 0.086
sin(ip) 0.030
Value Standard error
G 0.150
H 13.540
Mass
D 6.05 0.180
pV 0.231 0.0370
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1883 0.0856 0.0297 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.05 0.180 0.180 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.231 0.0370 0.0370 Masiero 2012ApJ...759L...8M 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
13.54 MPC-2023-12-04 MPC-2023-12-04 Phot