1999 XA78
1999XA78, 2004 BX131, 2004BX131, A2980, J99X78A, K04BD1X
All data for this body: [vot]
MPC data
| Name (number) |
1999 XA78 (102980) |
| a |
2.37334 |
| e |
0.18985 |
| i / sin(i) |
2.9239 /
0.05101
|
| q |
1.92275
|
| Q |
2.82392
|
| ω |
121.7122 |
| Node |
250.1694 |
| m |
24.6409 |
| n |
0.2696 |
| Epoch |
2460800.5 |
| nobs |
807 |
| nopp |
18 |
| Years observed |
1992-2024 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.373 |
|
| ep |
0.155 |
|
| sin(ip) |
0.068 |
|
| G |
0.150 |
|
| H |
16.410 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.974 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3733 |
0.1552 |
0.0683 |
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 |
| 16.41 |
|
|
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 |
|
0.976 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.1864 |
0.1200 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |