2002 XV31
2002XV31, 2009 YR20, 2009YR20, K02X31V, K09Y20R, X8355
All data for this body: [vot]
MPC data
| Name (number) |
2002 XV31 (338355) |
| a |
2.27371 |
| e |
0.20445 |
| i / sin(i) |
3.0380 /
0.05300
|
| q |
1.80885
|
| Q |
2.73856
|
| ω |
98.0707 |
| Node |
320.4996 |
| m |
202.8833 |
| n |
0.2875 |
| Epoch |
2460800.5 |
| nobs |
435 |
| nopp |
12 |
| Years observed |
2002-2024 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.273 |
|
| ep |
0.199 |
|
| sin(ip) |
0.064 |
|
| G |
0.150 |
|
| H |
17.720 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
2.686 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2734 |
0.1988 |
0.0637 |
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 |
| S |
V |
0.1458 |
0.2690 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.4476 |
0.2690 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |