1999 FY42

1999FY42, 1991 TU3, 1991TU3, 49616, J91T03U, J99F42Y

All data for this body: [vot]

MPC data
Name (number) 1999 FY42 (49616)
a 3.08876
e 0.12664
i / sin(i) 13.5016 / 0.23347
q 2.69760
Q 3.47992
ω 87.5968
Node 353.3077
m 5.1490
n 0.1816
Epoch 2460800.5
nobs 1690
nopp 19
Years observed 1991-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.090
ep 0.107
sin(ip) 0.242
G 0.150
H 14.100
Mass
D 10.24 0.296
pV 0.051 0.0083
Value
Rotational Period 7.390
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0902 0.1072 0.2425 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.24 0.298 0.298 Masiero 2011ApJ...741...68M NEATM
9.65 2.690 2.690 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0250 0.0580 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0085 0.0085 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
14.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.39678 2 Sidereal Durech 2018A&A...617A..57D Model
7.397 2 Synodic Waszczak 2015AJ....150...75W Lightcurve