1999 TM209

1999TM209, I9028, J99TK9M

All data for this body: [vot]

MPC data
Name (number) 1999 TM209 (189028)
a 2.90178
e 0.19243
i / sin(i) 19.3605 / 0.33151
q 2.34340
Q 3.46016
ω 9.1074
Node 9.5617
m 77.9224
n 0.1994
Epoch 2460800.5
nobs 792
nopp 17
Years observed 1999-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.902
ep 0.180
sin(ip) 0.317
G 0.150
H 15.080
Mass
D 5.64 0.052
pV 0.061 0.0121
Value
Rotational Period 23.205
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9022 0.1800 0.3170 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.64 0.052 0.052 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0121 0.0121 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
15.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
23.2059 2 Synodic Pal 2020ApJS..247...26P Lightcurve