1999 XL39
1999XL39, 1997 BM, 1997BM, 49807, J97B00M, J99X39L
All data for this body: [vot]
MPC data
| Name (number) |
1999 XL39 (49807) |
| a |
2.34909 |
| e |
0.19900 |
| i / sin(i) |
3.9009 /
0.06803
|
| q |
1.88162
|
| Q |
2.81655
|
| ω |
309.8899 |
| Node |
192.9867 |
| m |
330.4097 |
| n |
0.2738 |
| Epoch |
2460800.5 |
| nobs |
1630 |
| nopp |
19 |
| Years observed |
1995-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.349 |
|
| ep |
0.233 |
|
| sin(ip) |
0.065 |
|
| G |
0.150 |
|
| H |
15.660 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
0.786 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3492 |
0.2331 |
0.0652 |
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 |
| 15.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.131 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |