2001 XD257
2001XD257, H9380, K01XP7D
All data for this body: [vot]
MPC data
| Name (number) |
2001 XD257 (179380) |
| a |
3.05227 |
| e |
0.17529 |
| i / sin(i) |
11.9320 /
0.20675
|
| q |
2.51723
|
| Q |
3.58732
|
| ω |
278.1391 |
| Node |
183.9005 |
| m |
121.6448 |
| n |
0.1848 |
| Epoch |
2460800.5 |
| nobs |
626 |
| nopp |
17 |
| Years observed |
2001-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.046 |
|
| ep |
0.179 |
|
| sin(ip) |
0.215 |
|
| G |
0.150 |
|
| H |
15.870 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.746 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0465 |
0.1787 |
0.2149 |
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 |
| 15.87 |
|
|
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 |
| C |
C |
0.0349 |
0.0630 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| C |
C |
0.0895 |
0.0630 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |