1997 WJ20
1997WJ20, 17713, 1993 TC42, 1993TC42, 1999 GD49, 1999GD49, 2000 NX12, 2000NX12, J93T42C, J97W20J, J99G49D, K00N12X
All data for this body: [vot]
MPC data
Name (number) |
1997 WJ20 (17713) |
a |
2.40271 |
e |
0.08111 |
i / sin(i) |
4.4975 /
0.07842
|
q |
2.20784
|
Q |
2.59758
|
ω |
249.8622 |
Node |
218.6825 |
m |
290.9373 |
n |
0.2646 |
Epoch |
2460200.5 |
nobs |
1605 |
nopp |
20 |
Years observed |
1993-2023 |
rms |
0.64 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.402 |
|
ep |
0.105 |
|
sin(ip) |
0.091 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
15.390 |
|
Mass |
|
|
D |
2.62 |
0.518 |
pV |
0.258 |
0.1089 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.4016 |
0.1050 |
0.0906 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
2.62 |
0.518 |
0.518 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.258 |
0.1089 |
0.1089 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
15.39 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |