1998DT9

12851, 1996TB25, J96T25B, J98D09T

All data for this body: [vot]

MPC data
Name (number) 1998DT9 (12851)
Packed designation 12851
a 2.13075
e 0.11868
i / sin(i) 2.0306 / 0.03543
q 1.87787
Q 2.38362
ω 346.1175
Node 344.7650
m 88.1247
n 0.3169
Epoch 2459600.5
nobs 1839
nopp 20
Years observed 1993-2022
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.131
ep 0.035
sin(ip) 0.028
Value Standard error
G 0.150
H 15.210
Mass
D 2.16 0.147
pV 0.377 0.0388
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1310 0.0349 0.0278 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.16 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.377 0.0388 0.0388 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.21 MPC-2022-01-18 MPC-2022-01-18 Phot