Tricomi

1997 YZ7, 1997YZ7, 31189, J97Y07Z

All data for this body: [vot]

MPC data
Name (number) Tricomi (31189)
a 2.53387
e 0.19134
i / sin(i) 10.4853 / 0.18198
q 2.04904
Q 3.01869
ω 150.2954
Node 280.7733
m 302.0168
n 0.2444
Epoch 2460800.5
nobs 1140
nopp 20
Years observed 1997-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.536
ep 0.195
sin(ip) 0.194
G 0.150
H 15.070
Mass
D 3.13 0.157
pV 0.237 0.0922
Value
Rotational Period 4.890
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5363 0.1947 0.1937 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.13 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.237 0.0922 0.0922 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
15.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.896 2 Synodic Waszczak 2015AJ....150...75W Lightcurve