1999 XP91
1999XP91, 1998 RJ39, 1998RJ39, 71052, J98R39J, J99X91P
All data for this body: [vot]
MPC data
| Name (number) |
1999 XP91 (71052) |
| a |
2.76414 |
| e |
0.08946 |
| i / sin(i) |
2.9645 /
0.05172
|
| q |
2.51685
|
| Q |
3.01144
|
| ω |
302.3576 |
| Node |
100.4043 |
| m |
243.5156 |
| n |
0.2145 |
| Epoch |
2460800.5 |
| nobs |
1470 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.763 |
|
| ep |
0.065 |
|
| sin(ip) |
0.033 |
|
| G |
0.150 |
|
| H |
14.920 |
|
| 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 |
| 2.7631 |
0.0652 |
0.0325 |
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 |
| 14.92 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |