1999 TB8

1999TB8, 1986 WW5, 1986WW5, I9470, J86W05W, J99T08B

All data for this body: [vot]

MPC data
Name (number) 1999 TB8 (189470)
a 2.67863
e 0.26939
i / sin(i) 14.4321 / 0.24923
q 1.95704
Q 3.40022
ω 15.3663
Node 32.0217
m 288.8066
n 0.2248
Epoch 2460800.5
nobs 1217
nopp 17
Years observed 1986-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.677
ep 0.259
sin(ip) 0.229
G 0.150
H 15.120
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.361
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6771 0.2591 0.2286 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
15.12 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.33 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.2835 0.2835 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT