1999 TQ171

1999TQ171, 44786, J99TH1Q

All data for this body: [vot]

MPC data
Name (number) 1999 TQ171 (44786)
a 2.41245
e 0.06652
i / sin(i) 2.2588 / 0.03941
q 2.25198
Q 2.57292
ω 29.3172
Node 167.1414
m 129.3404
n 0.2630
Epoch 2460800.5
nobs 1661
nopp 21
Years observed 1991-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.413
ep 0.099
sin(ip) 0.039
G 0.150
H 15.640
Mass
D 4.57 0.204
pV 0.053 0.0062
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.542
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4128 0.0988 0.0389 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.57 0.204 0.204 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0062 0.0062 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
15.64 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
B B 0.5903 0.5903 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT