2004 XA87
2004XA87, F9917, K04X87A
All data for this body: [vot]
MPC data
| Name (number) |
2004 XA87 (159917) |
| a |
2.53913 |
| e |
0.24290 |
| i / sin(i) |
4.9525 /
0.08633
|
| q |
1.92237
|
| Q |
3.15588
|
| ω |
311.9706 |
| Node |
44.8487 |
| m |
67.1595 |
| n |
0.2436 |
| Epoch |
2460800.5 |
| nobs |
1222 |
| nopp |
18 |
| Years observed |
2000-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.536 |
|
| ep |
0.199 |
|
| sin(ip) |
0.086 |
|
| G |
0.150 |
|
| H |
16.140 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.568 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5363 |
0.1991 |
0.0855 |
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 |
| 16.14 |
|
|
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 |
| V |
V |
0.0947 |
0.0947 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |