1999 TD121

1999TD121, 70533, J99TC1D

All data for this body: [vot]

MPC data
Name (number) 1999 TD121 (70533)
a 2.41413
e 0.08872
i / sin(i) 6.9576 / 0.12114
q 2.19994
Q 2.62833
ω 276.1711
Node 185.6780
m 60.8145
n 0.2628
Epoch 2460200.5
nobs 1744
nopp 18
Years observed 1998-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.414
ep 0.111
sin(ip) 0.127
Value Standard error
G 0.150
H 15.230
Mass
D 2.81 0.805
pV 0.204 0.0761
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4137 0.1112 0.1265 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.81 0.805 0.805 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.204 0.0761 0.0761 Masiero 2011ApJ...741...68M NEATM
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
15.23 MPC-2023-12-04 MPC-2023-12-04 Phot