2009 TR21

2009TR21, K09T21R, W8721

All data for this body: [vot]

MPC data
Name (number) 2009 TR21 (328721)
a 2.68830
e 0.22928
i / sin(i) 14.6263 / 0.25251
q 2.07193
Q 3.30467
ω 325.9905
Node 46.7894
m 204.5949
n 0.2236
Epoch 2460800.5
nobs 421
nopp 13
Years observed 2000-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.689
ep 0.199
sin(ip) 0.233
G 0.150
H 16.290
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6891 0.1988 0.2332 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.29 MPC-2023-12-04 MPC-2023-12-04 Phot