2012 PL21
2012PL21, ~0bPN, K12P21L
All data for this body: [vot]
MPC data
| Name (number) |
2012 PL21 (763801) |
| a |
3.13644 |
| e |
0.17874 |
| i / sin(i) |
14.0564 /
0.24288
|
| q |
2.57582
|
| Q |
3.69705
|
| ω |
201.1666 |
| Node |
161.3217 |
| m |
75.4541 |
| n |
0.1774 |
| Epoch |
2460800.5 |
| nobs |
96 |
| nopp |
7 |
| Years observed |
2001-2024 |
| rms |
0.33 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.133 |
|
| ep |
0.159 |
|
| sin(ip) |
0.226 |
|
| G |
0.150 |
|
| H |
17.220 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.567 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1334 |
0.1589 |
0.2264 |
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 |
| 17.22 |
|
|
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 |
0.0945 |
0.0890 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |