1991 OW
1991OW, 09183, 3121 P-L, 3121P-L, J91O00W, PLS3121
All data for this body: [vot]
MPC data
| Name (number) |
1991 OW (9183) |
| a |
2.29274 |
| e |
0.19961 |
| i / sin(i) |
5.8918 /
0.10265
|
| q |
1.83510
|
| Q |
2.75038
|
| ω |
337.3550 |
| Node |
282.0146 |
| m |
299.5474 |
| n |
0.2839 |
| Epoch |
2460800.5 |
| nobs |
2358 |
| nopp |
24 |
| Years observed |
1950-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.293 |
|
| ep |
0.198 |
|
| sin(ip) |
0.114 |
|
| G |
0.150 |
|
| H |
14.860 |
|
| Mass |
|
|
| D |
2.84 |
0.352 |
| pV |
0.347 |
0.0483 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
62.540 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2929 |
0.1975 |
0.1137 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.84 |
0.352 |
0.352 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.347 |
0.0483 |
0.0483 |
Masiero |
2011ApJ...741...68M |
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 |
| 14.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |