1997 WR2

1997WR2, 16828, 1992 GJ7, 1992GJ7, 1999 JY39, 1999JY39, 1999 LK32, 1999LK32, J92G07J, J97W02R, J99J39Y, J99L32K

All data for this body: [vot]

MPC data
Name (number) 1997 WR2 (16828)
a 2.27553
e 0.04798
i / sin(i) 1.4363 / 0.02507
q 2.16634
Q 2.38472
ω 197.9161
Node 239.3353
m 182.2640
n 0.2871
Epoch 2460200.5
nobs 2405
nopp 22
Years observed 1990-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.276
ep 0.069
sin(ip) 0.037
Value Standard error
G 0.150
H 15.060
Mass
D 2.64 0.245
pV 0.366 0.1185
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2755 0.0694 0.0371 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.64 0.245 0.245 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.366 0.1185 0.1185 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
15.06 MPC-2023-12-04 MPC-2023-12-04 Phot