1997 TD

1997TD, 39796, J97T00D

All data for this body: [vot]

MPC data
Name (number) 1997 TD (39796)
a 2.25155
e 0.46783
i / sin(i) 12.9143 / 0.22349
q 1.19820
Q 3.30490
ω 171.0484
Node 158.9176
m 68.5232
n 0.2917
Epoch 2460800.5
nobs 2154
nopp 20
Years observed 1987-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 15.680
Mass
D
pV
Value
Rotational Period 223.000
Period quality 2
Spectral Class V
Spectral Class Score 5.010
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
15.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
221.6 2 Sidereal Durech 2020A&A...643A..59D Model
223.5 2 Synodic Warner 2015MPBu...42..172W Lightcurve
40.7 1 Synodic Oey 2016MPBu...43...45O Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Q S 0.880000 0.110000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
V 0.835 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT