2002 YQ31

2002YQ31, B4419, K02Y31Q

All data for this body: [vot]

MPC data
Name (number) 2002 YQ31 (114419)
a 2.38629
e 0.20824
i / sin(i) 4.1697 / 0.07271
q 1.88936
Q 2.88322
ω 101.0165
Node 300.4007
m 79.7378
n 0.2674
Epoch 2460800.5
nobs 1162
nopp 16
Years observed 1998-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.387
ep 0.187
sin(ip) 0.090
G 0.150
H 16.060
Mass
D 1.65 0.284
pV 0.341 0.0283
Value
Rotational Period 4.950
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3866 0.1873 0.0900 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.65 0.284 0.284 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.341 0.0283 0.0283 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
16.06 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.954 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.97 2 Synodic Chang 2015ApJS..219...27C Lightcurve