2004 XS9
2004XS9, 2008 WD63, 2008WD63, K04X09S, K08W63D, X9277
All data for this body: [vot]
MPC data
| Name (number) |
2004 XS9 (339277) |
| a |
2.55288 |
| e |
0.13297 |
| i / sin(i) |
2.6659 /
0.04651
|
| q |
2.21343
|
| Q |
2.89233
|
| ω |
97.6680 |
| Node |
288.5438 |
| m |
38.6487 |
| n |
0.2416 |
| Epoch |
2460800.5 |
| nobs |
559 |
| nopp |
15 |
| Years observed |
2000-2024 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.552 |
|
| ep |
0.105 |
|
| sin(ip) |
0.058 |
|
| G |
0.150 |
|
| H |
16.740 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
4.800 |
| Period quality |
|
| Spectral Class |
S |
| Spectral Class Score |
5.268 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5524 |
0.1052 |
0.0583 |
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 |
| 16.74 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 4.88 |
|
Synodic |
Erasmus |
2019ApJS..242...15E |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.878000 |
|
Bus-DeMeo |
VIS |
Erasmus |
2019ApJS..242...15E |
PHOT |