2004 YO21

2004YO21, G1559, K04Y21O

All data for this body: [vot]

MPC data
Name (number) 2004 YO21 (161559)
a 2.42236
e 0.25945
i / sin(i) 2.2679 / 0.03957
q 1.79389
Q 3.05084
ω 271.7755
Node 107.7425
m 53.4359
n 0.2614
Epoch 2460200.5
nobs 567
nopp 15
Years observed 2000-2022
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.423
ep 0.226
sin(ip) 0.025
Value Standard error
G 0.150
H 16.680
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4226 0.2264 0.0250 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
16.68 MPC-2023-12-04 MPC-2023-12-04 Phot