1991 TK8

1991TK8, 1998 QA36, 1998QA36, 46570, J91T08K, J98Q36A

All data for this body: [vot]

MPC data
Name (number) 1991 TK8 (46570)
a 2.34003
e 0.13048
i / sin(i) 6.0807 / 0.10593
q 2.03472
Q 2.64535
ω 257.9387
Node 151.4218
m 103.9737
n 0.2753
Epoch 2460800.5
nobs 2237
nopp 21
Years observed 1990-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.341
ep 0.120
sin(ip) 0.104
G 0.150
H 15.100
Mass
D 2.75 0.161
pV 0.281 0.0292
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 0.858
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3406 0.1202 0.1036 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.75 0.161 0.161 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.281 0.0292 0.0292 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
15.10 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 0.143 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT