1998 OR9
1998OR9, 40096, J98O09R
All data for this body: [vot]
MPC data
| Name (number) |
1998 OR9 (40096) |
| a |
3.12642 |
| e |
0.13605 |
| i / sin(i) |
18.0064 /
0.30912
|
| q |
2.70108
|
| Q |
3.55176
|
| ω |
163.9299 |
| Node |
148.0173 |
| m |
312.2183 |
| n |
0.1783 |
| Epoch |
2460800.5 |
| nobs |
1946 |
| nopp |
24 |
| Years observed |
1995-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.129 |
|
| ep |
0.129 |
|
| sin(ip) |
0.292 |
|
| G |
0.150 |
|
| H |
14.040 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
4.556 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1286 |
0.1287 |
0.2920 |
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 |
| 14.04 |
|
|
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 |
| C |
C |
0.7594 |
0.5300 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
C |
0.3882 |
0.5300 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |