1999 TX177

1999TX177, 1993 RF18, 1993RF18, 91740, J93R18F, J99TH7X

All data for this body: [vot]

MPC data
Name (number) 1999 TX177 (91740)
a 3.13953
e 0.11333
i / sin(i) 4.7444 / 0.08271
q 2.78371
Q 3.49534
ω 203.1826
Node 188.9169
m 226.0239
n 0.1772
Epoch 2460800.5
nobs 963
nopp 22
Years observed 1993-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.135
ep 0.092
sin(ip) 0.085
G 0.150
H 15.050
Mass
D 5.20 0.116
pV 0.077 0.0093
Value
Rotational Period 2.800
Period quality
Spectral Class C
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1352 0.0925 0.0846 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.94 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM
5.26 0.129 0.129 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0103 0.0103 Masiero 2011ApJ...741...68M NEATM
0.079 0.0220 0.0220 Masiero 2012ApJ...759L...8M 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
15.05 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.87 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 1.000000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT