2002 YS31

2002YS31, K02Y31S, W3112

All data for this body: [vot]

MPC data
Name (number) 2002 YS31 (323112)
a 2.64979
e 0.27703
i / sin(i) 5.8691 / 0.10226
q 1.91572
Q 3.38385
ω 133.5311
Node 314.1828
m 84.1333
n 0.2285
Epoch 2460800.5
nobs 802
nopp 12
Years observed 2002-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.648
ep 0.306
sin(ip) 0.116
G 0.150
H 16.920
Mass
D 2.36 0.369
pV 0.071 0.0190
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6485 0.3063 0.1158 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.20 0.530 0.530 Masiero 2021PSJ.....2..162M NEATM
2.51 0.515 0.515 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0225 0.0225 Masiero 2011ApJ...741...68M NEATM
0.072 0.0270 0.0440 Masiero 2021PSJ.....2..162M 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
16.92 MPC-2023-12-04 MPC-2023-12-04 Phot