1999XD143
1956TS, 1998HK82, 20728, J56T00S, J98H82K, J99XE3D
All data for this body: [vot]
MPC data
Name (number) |
1999XD143 (20728) |
Packed designation |
20728 |
a |
2.21800 |
e |
0.17547 |
i / sin(i) |
4.7649 /
0.08307
|
q |
1.82882
|
Q |
2.60719
|
ω |
202.8583 |
Node |
175.8788 |
m |
266.8885 |
n |
0.2984 |
Epoch |
2459600.5 |
nobs |
1916 |
nopp |
23 |
Years observed |
1956-2021 |
rms |
0.65 |
Best values
|
Value |
Standard error |
Parent |
Flora (8) |
|
|
|
|
ap |
2.219 |
|
ep |
0.141 |
|
sin(ip) |
0.086 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
14.700 |
|
Mass |
|
|
D |
3.32 |
0.439 |
pV |
0.306 |
0.1169 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.2186 |
0.1408 |
0.0859 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
3.32 |
0.439 |
0.439 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.306 |
0.1169 |
0.1169 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
14.70 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |