1998 HW120
1998HW120, 1999 RP233, 1999RP233, 69720, J98HC0W, J99RN3P
All data for this body: [vot]
MPC data
Name (number) |
1998 HW120 (69720) |
a |
2.35485 |
e |
0.01689 |
i / sin(i) |
8.7945 /
0.15289
|
q |
2.31507
|
Q |
2.39462
|
ω |
292.8198 |
Node |
109.7585 |
m |
183.7686 |
n |
0.2727 |
Epoch |
2460200.5 |
nobs |
1617 |
nopp |
19 |
Years observed |
1998-2023 |
rms |
0.66 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.355 |
|
ep |
0.041 |
|
sin(ip) |
0.143 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
15.380 |
|
Mass |
|
|
D |
2.33 |
0.305 |
pV |
0.356 |
0.1413 |
Rotational Period |
|
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.3546 |
0.0409 |
0.1431 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
2.33 |
0.305 |
0.305 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.356 |
0.1413 |
0.1413 |
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 |
15.38 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |