1990 SE9
1990SE9, 1998 OV11, 1998OV11, 73685, J90S09E, J98O11V
All data for this body: [vot]
MPC data
| Name (number) |
1990 SE9 (73685) |
| a |
2.61283 |
| e |
0.14159 |
| i / sin(i) |
5.2920 /
0.09223
|
| q |
2.24287
|
| Q |
2.98279
|
| ω |
290.7844 |
| Node |
61.8354 |
| m |
78.4039 |
| n |
0.2334 |
| Epoch |
2460800.5 |
| nobs |
1427 |
| nopp |
21 |
| Years observed |
1990-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.611 |
|
| ep |
0.051 |
|
| sin(ip) |
0.061 |
|
| G |
0.150 |
|
| H |
15.240 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.872 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6111 |
0.0505 |
0.0611 |
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 |
| 15.24 |
|
|
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 |
| Ad |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |
| D |
S |
0.2327 |
0.5320 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.6453 |
0.5320 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |