1999 XN99
1999XN99, 1997 AT19, 1997AT19, A3005, J97A19T, J99X99N
All data for this body: [vot]
MPC data
| Name (number) |
1999 XN99 (103005) |
| a |
2.18213 |
| e |
0.19175 |
| i / sin(i) |
2.8500 /
0.04972
|
| q |
1.76370
|
| Q |
2.60056
|
| ω |
107.3916 |
| Node |
279.4872 |
| m |
357.9212 |
| n |
0.3058 |
| Epoch |
2460800.5 |
| nobs |
1351 |
| nopp |
18 |
| Years observed |
1997-2024 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.182 |
|
| ep |
0.171 |
|
| sin(ip) |
0.065 |
|
| G |
0.150 |
|
| H |
16.150 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1823 |
0.1709 |
0.0651 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.15 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |