2009 SC21
2009SC21, K09S21C, T6614
All data for this body: [vot]
MPC data
| Name (number) |
2009 SC21 (296614) |
| a |
2.25903 |
| e |
0.12485 |
| i / sin(i) |
5.5787 /
0.09721
|
| q |
1.97700
|
| Q |
2.54106
|
| ω |
55.7368 |
| Node |
271.9329 |
| m |
243.6168 |
| n |
0.2903 |
| Epoch |
2460800.5 |
| nobs |
196 |
| nopp |
15 |
| Years observed |
2000-2025 |
| rms |
0.98 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.259 |
|
| ep |
0.074 |
|
| sin(ip) |
0.110 |
|
| G |
0.150 |
|
| H |
17.720 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
2.083 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2594 |
0.0738 |
0.1095 |
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 |
| 17.72 |
|
|
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 |
| V |
V |
0.1734 |
0.1580 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.1738 |
0.1580 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |