1991 PK
1991PK, 14881, 1978 QD2, 1978QD2, 1978 QM3, 1978QM3, J78Q02D, J78Q03M, J91P00K
All data for this body: [vot]
MPC data
| Name (number) |
1991 PK (14881) |
| a |
2.20334 |
| e |
0.19756 |
| i / sin(i) |
2.6987 /
0.04709
|
| q |
1.76804
|
| Q |
2.63864
|
| ω |
212.1165 |
| Node |
153.7185 |
| m |
83.6565 |
| n |
0.3014 |
| Epoch |
2460800.5 |
| nobs |
1985 |
| nopp |
24 |
| Years observed |
1978-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.203 |
|
| ep |
0.150 |
|
| sin(ip) |
0.044 |
|
| G |
0.150 |
|
| H |
15.770 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
Ds |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2030 |
0.1498 |
0.0439 |
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 |
| 15.77 |
|
|
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 |
| Ds |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |