1999 XX21
1999XX21, 60264, J99X21X
All data for this body: [vot]
MPC data
Name (number) |
1999 XX21 (60264) |
a |
2.60805 |
e |
0.21381 |
i / sin(i) |
3.3975 /
0.05926
|
q |
2.05042
|
Q |
3.16567
|
ω |
263.3361 |
Node |
220.8181 |
m |
225.5505 |
n |
0.2340 |
Epoch |
2460200.5 |
nobs |
1492 |
nopp |
20 |
Years observed |
1992-2023 |
rms |
0.65 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.608 |
|
ep |
0.244 |
|
sin(ip) |
0.077 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
15.240 |
|
Mass |
|
|
D |
|
|
pV |
|
|
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.6078 |
0.2436 |
0.0769 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
15.24 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |