1998 WN20

1998WN20, 2000 AG164, 2000AG164, 47050, J98W20N, K00AG4G

All data for this body: [vot]

MPC data
Name (number) 1998 WN20 (47050)
a 2.91597
e 0.15641
i / sin(i) 4.6140 / 0.08044
q 2.45988
Q 3.37206
ω 339.3923
Node 214.0049
m 231.2315
n 0.1979
Epoch 2460200.5
nobs 2615
nopp 21
Years observed 1998-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.911
ep 0.200
sin(ip) 0.091
Value Standard error
G 0.150
H 13.370
Mass
D 12.58 0.062
pV 0.071 0.0017
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9114 0.1997 0.0906 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.51 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
12.82 0.130 0.130 Nugent 2016AJ....152...63N NEATM
13.72 4.300 4.300 Masiero 2021PSJ.....2..162M NEATM
15.10 5.630 5.630 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0170 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.049 0.0260 0.0570 Masiero 2021PSJ.....2..162M NEATM
0.071 0.0017 0.0017 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
13.37 MPC-2023-12-04 MPC-2023-12-04 Phot