1997 XJ2
1997XJ2, 1989 YG2, 1989YG2, 58662, J89Y02G, J97X02J
All data for this body: [vot]
MPC data
| Name (number) |
1997 XJ2 (58662) |
| a |
2.58810 |
| e |
0.15042 |
| i / sin(i) |
1.4606 /
0.02549
|
| q |
2.19881
|
| Q |
2.97740
|
| ω |
50.7624 |
| Node |
342.6252 |
| m |
245.4778 |
| n |
0.2367 |
| Epoch |
2460800.5 |
| nobs |
1709 |
| nopp |
20 |
| Years observed |
1989-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.587 |
|
| ep |
0.074 |
|
| sin(ip) |
0.032 |
|
| G |
0.150 |
|
| H |
15.230 |
|
| 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 |
| 2.5870 |
0.0742 |
0.0321 |
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 |
| 15.23 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |