1993 TJ12

1993TJ12, 1989 SC9, 1989SC9, 58265, J89S09C, J93T12J

All data for this body: [vot]

MPC data
Name (number) 1993 TJ12 (58265)
a 2.47150
e 0.18652
i / sin(i) 4.5400 / 0.07916
q 2.01052
Q 2.93248
ω 43.4396
Node 359.0212
m 32.1009
n 0.2537
Epoch 2460800.5
nobs 2110
nopp 22
Years observed 1989-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.470
ep 0.166
sin(ip) 0.083
G 0.150
H 15.120
Mass
D 2.19 0.182
pV 0.255 0.0823
Value
Rotational Period 2.530
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4701 0.1659 0.0826 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.19 0.182 0.182 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.255 0.0823 0.0823 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
15.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.53047 2 Sidereal Durech 2023A&A...675A..24D Model