2138 P-L
2138P-L, 1999 CM78, 1999CM78, 55642, J99C78M, PLS2138
All data for this body: [vot]
MPC data
| Name (number) |
2138 P-L (55642) |
| a |
2.57209 |
| e |
0.13076 |
| i / sin(i) |
3.5706 /
0.06228
|
| q |
2.23575
|
| Q |
2.90842
|
| ω |
201.9895 |
| Node |
236.4579 |
| m |
188.3529 |
| n |
0.2389 |
| Epoch |
2460800.5 |
| nobs |
1200 |
| nopp |
20 |
| Years observed |
1960-2024 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.571 |
|
| ep |
0.184 |
|
| sin(ip) |
0.081 |
|
| G |
0.150 |
|
| H |
15.660 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
16.259 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5708 |
0.1839 |
0.0805 |
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 |
| 15.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |