1998 SN69
1998SN69, 2001 KE70, 2001KE70, A1228, J98S69N, K01K70E
All data for this body: [vot]
MPC data
| Name (number) |
1998 SN69 (101228) |
| a |
2.33559 |
| e |
0.17380 |
| i / sin(i) |
7.8628 /
0.13680
|
| q |
1.92967
|
| Q |
2.74151
|
| ω |
7.2608 |
| Node |
297.5772 |
| m |
202.7267 |
| n |
0.2761 |
| Epoch |
2460800.5 |
| nobs |
722 |
| nopp |
18 |
| Years observed |
1998-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.336 |
|
| ep |
0.141 |
|
| sin(ip) |
0.145 |
|
| G |
0.150 |
|
| H |
16.400 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
B |
| Spectral Class Score |
0.124 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3361 |
0.1405 |
0.1448 |
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 |
| 16.40 |
|
|
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 |
| B |
B |
0.0206 |
0.0206 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |