1997WR18

2001QS262, 31163, J97W18R, K01QQ2S

All data for this body: [vot]

MPC data
Name (number) 1997WR18 (31163)
Packed designation 31163
a 2.60143
e 0.14138
i / sin(i) 2.6900 / 0.04693
q 2.23363
Q 2.96923
ω 244.2560
Node 99.6276
m 330.4462
n 0.2349
Epoch 2459600.5
nobs 932
nopp 18
Years observed 1995-2021
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.602
ep 0.130
sin(ip) 0.032
Value Standard error
G 0.150
H 15.360
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6015 0.1298 0.0320 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.36 MPC-2022-01-18 MPC-2022-01-18 Phot