1999 TT

1999TT, 1998 HH54, 1998HH54, 74806, J98H54H, J99T00T

All data for this body: [vot]

MPC data
Name (number) 1999 TT (74806)
a 2.35103
e 0.13252
i / sin(i) 7.0207 / 0.12223
q 2.03948
Q 2.66259
ω 310.8800
Node 21.0633
m 68.5011
n 0.2734
Epoch 2460800.5
nobs 1412
nopp 19
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.351
ep 0.092
sin(ip) 0.116
G 0.150
H 15.550
Mass
D
pV
Value
Rotational Period 3.000
Period quality
Spectral Class S
Spectral Class Score 7.404
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3507 0.0918 0.1158 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
15.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.7 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.609 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S C 0.625000 0.368000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT