1978 VD8
1978VD8, 13909, 1987 KJ4, 1987KJ4, 1998 SG128, 1998SG128, J78V08D, J87K04J, J98SC8G
All data for this body: [vot]
MPC data
| Name (number) |
1978 VD8 (13909) |
| a |
2.25739 |
| e |
0.05427 |
| i / sin(i) |
3.2640 /
0.05694
|
| q |
2.13487
|
| Q |
2.37991
|
| ω |
253.0065 |
| Node |
58.0595 |
| m |
0.9977 |
| n |
0.2906 |
| Epoch |
2460800.5 |
| nobs |
2071 |
| nopp |
21 |
| Years observed |
1978-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.257 |
|
| ep |
0.025 |
|
| sin(ip) |
0.048 |
|
| G |
0.150 |
|
| H |
15.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.514 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2574 |
0.0255 |
0.0475 |
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 |
| 15.90 |
|
|
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 |
|
0.419 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |