1989 TT

1989TT, 14857, 1993 SW2, 1993SW2, J89T00T, J93S02W

All data for this body: [vot]

MPC data
Name (number) 1989 TT (14857)
a 2.59350
e 0.28413
i / sin(i) 16.9826 / 0.29208
q 1.85660
Q 3.33040
ω 221.3295
Node 173.2348
m 39.6209
n 0.2360
Epoch 2460200.5
nobs 1826
nopp 24
Years observed 1989-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.595
ep 0.255
sin(ip) 0.283
Value Standard error
G 0.150
H 14.450
Mass
D 5.03 0.079
pV 0.126 0.0320
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5953 0.2552 0.2827 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.89 1.010 1.010 Masiero 2020PSJ.....1....5M NEATM
4.02 0.890 0.890 Nugent 2016AJ....152...63N NEATM
5.05 0.080 0.080 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.114 0.0360 0.0360 Masiero 2012ApJ...759L...8M NEATM
0.155 0.0910 0.0910 Masiero 2020PSJ.....1....5M NEATM
0.190 0.1100 0.1100 Nugent 2016AJ....152...63N 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
14.45 MPC-2023-12-04 MPC-2023-12-04 Phot