1999TD220

66774, J99TM0D

All data for this body: [vot]

MPC data
Name (number) 1999TD220 (66774)
Packed designation 66774
a 2.84097
e 0.18335
i / sin(i) 14.1357 / 0.24422
q 2.32010
Q 3.36185
ω 334.2758
Node 221.9995
m 54.0448
n 0.2058
Epoch 2459600.5
nobs 1730
nopp 17
Years observed 1999-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.844
ep 0.240
sin(ip) 0.249
Value Standard error
G 0.150
H 14.030
Mass
D 9.47 0.115
pV 0.060 0.0063
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8437 0.2403 0.2495 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.59 1.967 1.967 Masiero 2017AJ....154..168M NEATM
8.03 2.750 2.750 Nugent 2016AJ....152...63N NEATM
9.47 0.115 0.115 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0065 0.0065 Masiero 2011ApJ...741...68M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.085 0.0389 0.0389 Masiero 2017AJ....154..168M 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
14.03 MPC-2022-01-18 MPC-2022-01-18 Phot