2002 YD31
2002YD31, K02Y31D, T8285
All data for this body: [vot]
MPC data
| Name (number) |
2002 YD31 (298285) |
| a |
3.06969 |
| e |
0.07193 |
| i / sin(i) |
9.8130 /
0.17043
|
| q |
2.84888
|
| Q |
3.29050
|
| ω |
167.7190 |
| Node |
290.3861 |
| m |
69.5309 |
| n |
0.1833 |
| Epoch |
2460800.5 |
| nobs |
381 |
| nopp |
16 |
| Years observed |
2001-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.070 |
|
| ep |
0.087 |
|
| sin(ip) |
0.189 |
|
| G |
0.150 |
|
| H |
15.570 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.128 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0698 |
0.0875 |
0.1894 |
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 |
| 15.57 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |