1999 TQ12

1999TQ12, 44723, J99T12Q

All data for this body: [vot]

MPC data
Name (number) 1999 TQ12 (44723)
a 2.22319
e 0.17165
i / sin(i) 3.3454 / 0.05836
q 1.84158
Q 2.60480
ω 293.4753
Node 66.7046
m 271.6074
n 0.2973
Epoch 2460800.5
nobs 1263
nopp 21
Years observed 1991-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.223
ep 0.124
sin(ip) 0.042
G 0.150
H 16.210
Mass
D 3.89 0.045
pV 0.055 0.0113
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.360
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2229 0.1239 0.0418 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.44 0.530 0.530 Masiero 2021PSJ.....2..162M NEATM
2.88 0.680 0.680 Masiero 2021PSJ.....2..162M NEATM
3.91 0.045 0.045 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0122 0.0122 Masiero 2011ApJ...741...68M NEATM
0.080 0.0280 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.108 0.0470 0.0830 Masiero 2021PSJ.....2..162M 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
16.21 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 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT