1999 TU121

1999TU121, 2001 DR59, 2001DR59, 70535, J99TC1U, K01D59R

All data for this body: [vot]

MPC data
Name (number) 1999 TU121 (70535)
a 2.40710
e 0.12798
i / sin(i) 6.9744 / 0.12143
q 2.09903
Q 2.71517
ω 69.2986
Node 12.8027
m 253.1088
n 0.2639
Epoch 2460800.5
nobs 2357
nopp 20
Years observed 1995-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.407
ep 0.136
sin(ip) 0.120
G 0.150
H 14.780
Mass
D 2.50 0.509
pV 0.341 0.1676
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.820
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4068 0.1362 0.1197 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.50 0.509 0.509 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.341 0.1676 0.1676 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
14.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.970 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT