1999 TQ229

1999TQ229, 1994 WF11, 1994WF11, 40950, J94W11F, J99TM9Q

All data for this body: [vot]

MPC data
Name (number) 1999 TQ229 (40950)
a 3.20542
e 0.08501
i / sin(i) 6.5590 / 0.11423
q 2.93294
Q 3.47791
ω 36.1556
Node 47.0143
m 107.5571
n 0.1717
Epoch 2460800.5
nobs 1419
nopp 21
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.200
ep 0.091
sin(ip) 0.103
G 0.150
H 14.500
Mass
D 8.01 0.153
pV 0.052 0.0071
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.992
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2001 0.0911 0.1031 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.01 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0071 0.0071 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
14.50 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
C 0.832 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT