1990 QT4

1990QT4, 13043, 1986 TF9, 1986TF9, 1993 LA1, 1993LA1, J86T09F, J90Q04T, J93L01A

All data for this body: [vot]

MPC data
Name (number) 1990 QT4 (13043)
a 2.57310
e 0.09760
i / sin(i) 15.1803 / 0.26186
q 2.32198
Q 2.82423
ω 48.4585
Node 1.5266
m 301.0025
n 0.2388
Epoch 2460200.5
nobs 2838
nopp 24
Years observed 1986-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.574
ep 0.091
sin(ip) 0.263
Value Standard error
G 0.150
H 13.650
Mass
D 5.33 0.210
pV 0.271 0.0514
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria 0.2300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5735 0.0907 0.2634 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.33 0.210 0.210 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.271 0.0514 0.0514 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
13.65 MPC-2023-12-04 MPC-2023-12-04 Phot