1990 TX4

1990TX4, 15725, 1980 TQ7, 1980TQ7, 1998 BO10, 1998BO10, J80T07Q, J90T04X, J98B10O

All data for this body: [vot]

MPC data
Name (number) 1990 TX4 (15725)
a 2.97517
e 0.14905
i / sin(i) 8.2404 / 0.14333
q 2.53171
Q 3.41863
ω 90.1771
Node 212.3821
m 300.2400
n 0.1921
Epoch 2460800.5
nobs 3909
nopp 26
Years observed 1955-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.977
ep 0.131
sin(ip) 0.157
G 0.150
H 13.770
Mass
D 11.68 1.476
pV 0.052 0.0143
Value
Rotational Period 7.269
Period quality 2
Spectral Class B
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9767 0.1312 0.1565 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.45 3.199 3.199 Masiero 2017AJ....154..168M NEATM
10.90 3.330 3.330 Nugent 2016AJ....152...63N NEATM
12.38 1.920 1.920 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0170 0.0170 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.059 0.0314 0.0314 Masiero 2017AJ....154..168M 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
13.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.2697 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT