1999 XK137
1999XK137, 2001 FD121, 2001FD121, 97270, J99XD7K, K01FC1D
All data for this body: [vot]
MPC data
| Name (number) |
1999 XK137 (97270) |
| a |
3.18863 |
| e |
0.11666 |
| i / sin(i) |
7.5441 /
0.13129
|
| q |
2.81664
|
| Q |
3.56062
|
| ω |
77.3009 |
| Node |
80.2518 |
| m |
113.4827 |
| n |
0.1731 |
| Epoch |
2460800.5 |
| nobs |
868 |
| nopp |
20 |
| Years observed |
1999-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.190 |
|
| ep |
0.135 |
|
| sin(ip) |
0.115 |
|
| G |
0.150 |
|
| H |
14.770 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1901 |
0.1349 |
0.1148 |
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 |
| 14.77 |
|
|
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 |
| S |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |