1997WD2

16827, 1993NC, 1995BS16, J93N00C, J95B16S, J97W02D

All data for this body: [vot]

MPC data
Name (number) 1997WD2 (16827)
Packed designation 16827
a 2.33897
e 0.27459
i / sin(i) 6.2421 / 0.10873
q 1.69670
Q 2.98124
ω 260.1103
Node 86.8342
m 321.0321
n 0.2755
Epoch 2459600.5
nobs 2214
nopp 21
Years observed 1993-2021
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.339
ep 0.228
sin(ip) 0.098
Value Standard error
G 0.150
H 14.010
Mass
D 4.90 0.084
pV 0.203 0.0204
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3389 0.2276 0.0976 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.90 0.084 0.084 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.203 0.0204 0.0204 Masiero 2011ApJ...741...68M NEATM
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
14.01 MPC-2022-01-18 MPC-2022-01-18 Phot