1999XE21
2001FN6, 66956, J99X21E, K01F06N
All data for this body: [vot]
MPC data
| Name (number) |
1999XE21 (66956) |
| Packed designation |
66956 |
| a |
2.17963 |
| e |
0.05391 |
| i / sin(i) |
5.6657 /
0.09872
|
| q |
2.06212
|
| Q |
2.29713
|
| ω |
25.0684 |
| Node |
200.6278 |
| m |
144.2277 |
| n |
0.3063 |
| Epoch |
2459600.5 |
| nobs |
914 |
| nopp |
17 |
| Years observed |
1991-2021 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.179 |
|
| ep |
0.098 |
|
| sin(ip) |
0.107 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.430 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1795 |
0.0980 |
0.1067 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
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 |
| 16.43 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |