1998 YG1

1998YG1, 31386, J98Y01G

All data for this body: [vot]

MPC data
Name (number) 1998 YG1 (31386)
a 2.24040
e 0.09502
i / sin(i) 4.5922 / 0.08006
q 2.02752
Q 2.45328
ω 234.5151
Node 11.2886
m 181.8252
n 0.2939
Epoch 2460800.5
nobs 2923
nopp 20
Years observed 1994-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.240
ep 0.110
sin(ip) 0.077
G 0.150
H 14.770
Mass
D 3.02 0.094
pV 0.280 0.0344
Value
Rotational Period 8.080
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2399 0.1102 0.0767 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.02 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.0344 0.0344 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
14.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.0793 2 Sidereal Durech 2023A&A...675A..24D Model
8.07941 2 Sidereal Durech 2020A&A...643A..59D Model
8.082 2 Synodic Waszczak 2015AJ....150...75W Lightcurve