2013 BL31

2013BL31, 2008 AB21, 2008AB21, 2011 TY4, 2011TY4, K08A21B, K11T04Y, K13B31L, l1899

All data for this body: [vot]

MPC data
Name (number) 2013 BL31 (471899)
a 3.02793
e 0.11428
i / sin(i) 11.6306 / 0.20160
q 2.68191
Q 3.37395
ω 28.6962
Node 326.9196
m 122.5988
n 0.1871
Epoch 2460200.5
nobs 211
nopp 11
Years observed 2000-2023
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.029
ep 0.100
sin(ip) 0.218
Value Standard error
G 0.150
H 16.210
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0291 0.1004 0.2176 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
16.21 MPC-2023-12-04 MPC-2023-12-04 Phot