2017 OD21
2017OD21, K17O21D, s0075
All data for this body: [vot]
MPC data
| Name (number) |
2017 OD21 (540075) |
| a |
2.75220 |
| e |
0.22888 |
| i / sin(i) |
6.7472 /
0.11749
|
| q |
2.12227
|
| Q |
3.38212
|
| ω |
96.4448 |
| Node |
266.0264 |
| m |
226.4861 |
| n |
0.2159 |
| Epoch |
2460800.5 |
| nobs |
118 |
| nopp |
6 |
| Years observed |
2008-2024 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.752 |
|
| ep |
0.175 |
|
| sin(ip) |
0.143 |
|
| G |
0.150 |
|
| H |
17.490 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
0.197 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7521 |
0.1748 |
0.1433 |
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 |
| 17.49 |
|
|
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 |
X |
0.0310 |
0.0290 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
X |
0.0329 |
0.0290 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |