2001 YO21
2001YO21, K01Y21O, S6390
All data for this body: [vot]
MPC data
| Name (number) |
2001 YO21 (286390) |
| a |
2.41848 |
| e |
0.12962 |
| i / sin(i) |
6.7204 /
0.11703
|
| q |
2.10499
|
| Q |
2.73198
|
| ω |
297.0693 |
| Node |
181.4549 |
| m |
48.6460 |
| n |
0.2621 |
| Epoch |
2460800.5 |
| nobs |
419 |
| nopp |
15 |
| Years observed |
2001-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.419 |
|
| ep |
0.150 |
|
| sin(ip) |
0.122 |
|
| G |
0.150 |
|
| H |
17.120 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.269 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4186 |
0.1500 |
0.1216 |
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 |
| 17.12 |
|
|
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 |
| S |
|
0.698 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.3468 |
0.3468 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |