1999 TU1

1999TU1, 38453, J99T01U

All data for this body: [vot]

MPC data
Name (number) 1999 TU1 (38453)
a 3.03910
e 0.03963
i / sin(i) 6.5979 / 0.11490
q 2.91866
Q 3.15953
ω 205.1252
Node 33.1536
m 79.3320
n 0.1860
Epoch 2460800.5
nobs 3751
nopp 24
Years observed 1997-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.040
ep 0.064
sin(ip) 0.107
G 0.150
H 12.890
Mass
D 18.79 2.820
pV 0.040 0.0160
Value
Rotational Period 6.120
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0400 0.0641 0.1075 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.79 2.820 2.820 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0160 0.0160 Masiero 2012ApJ...759L...8M 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
12.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.124 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.125 2 Synodic Pal 2020ApJS..247...26P Lightcurve
6.125449 2 Sidereal Durech 2020A&A...643A..59D Model