1998 OJ12
1998OJ12, 1997 EU10, 1997EU10, 44212, J97E10U, J98O12J
All data for this body: [vot]
MPC data
| Name (number) |
1998 OJ12 (44212) |
| a |
2.59594 |
| e |
0.14025 |
| i / sin(i) |
3.7143 /
0.06478
|
| q |
2.23185
|
| Q |
2.96004
|
| ω |
290.3930 |
| Node |
16.1455 |
| m |
151.7257 |
| n |
0.2356 |
| Epoch |
2460800.5 |
| nobs |
1067 |
| nopp |
20 |
| Years observed |
1997-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.595 |
|
| ep |
0.106 |
|
| sin(ip) |
0.067 |
|
| G |
0.150 |
|
| H |
15.570 |
|
| Mass |
|
|
| D |
2.35 |
0.270 |
| pV |
0.242 |
0.0660 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
5.376 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5945 |
0.1057 |
0.0666 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.35 |
0.270 |
0.270 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.242 |
0.0660 |
0.0660 |
Masiero |
2012ApJ...759L...8M |
NEATM |
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 |
| 15.57 |
|
|
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 |
| L |
|
0.896 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |