1997 WQ31

1997WQ31, 15409, 1999 CH33, 1999CH33, J97W31Q, J99C33H

All data for this body: [vot]

MPC data
Name (number) 1997 WQ31 (15409)
a 2.94376
e 0.12194
i / sin(i) 3.1349 / 0.05469
q 2.58480
Q 3.30272
ω 292.0249
Node 79.6971
m 71.5693
n 0.1951
Epoch 2460200.5
nobs 2387
nopp 23
Years observed 1992-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.946
ep 0.084
sin(ip) 0.036
Value Standard error
G 0.150
H 13.920
Mass
D 6.24 0.357
pV 0.161 0.0428
Rotational Period 2.723
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.7100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9463 0.0835 0.0360 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.57 0.766 0.766 Masiero 2011ApJ...741...68M NEATM
6.71 0.404 0.404 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.143 0.0454 0.0454 Masiero 2011ApJ...741...68M NEATM
0.307 0.1280 0.1280 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
13.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.72 Waszczak 2015AJ....150...75W Lightcurve
2.73 Chang 2015ApJS..219...27C Lightcurve