2004 XD78
2004XD78, 2008 SR295, 2008SR295, K04X78D, K08ST5R, o3998
All data for this body: [vot]
MPC data
| Name (number) |
2004 XD78 (503998) |
| a |
2.68151 |
| e |
0.30311 |
| i / sin(i) |
14.9169 /
0.25742
|
| q |
1.86872
|
| Q |
3.49430
|
| ω |
100.3193 |
| Node |
258.0553 |
| m |
280.3127 |
| n |
0.2245 |
| Epoch |
2460800.5 |
| nobs |
248 |
| nopp |
10 |
| Years observed |
2004-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.681 |
|
| ep |
0.230 |
|
| sin(ip) |
0.297 |
|
| G |
0.150 |
|
| H |
16.760 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
3.973 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6808 |
0.2298 |
0.2966 |
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 |
| 16.76 |
|
|
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 |
| L |
L |
0.6622 |
0.6622 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |