2001 XY20
2001XY20, 2000 SP357, 2000SP357, B1257, K00SZ7P, K01X20Y
All data for this body: [vot]
MPC data
| Name (number) |
2001 XY20 (111257) |
| a |
3.24300 |
| e |
0.07000 |
| i / sin(i) |
17.8236 /
0.30609
|
| q |
3.01600
|
| Q |
3.46999
|
| ω |
10.2200 |
| Node |
79.9675 |
| m |
12.9229 |
| n |
0.1688 |
| Epoch |
2460800.5 |
| nobs |
2022 |
| nopp |
19 |
| Years observed |
2000-2025 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.245 |
|
| ep |
0.037 |
|
| sin(ip) |
0.289 |
|
| G |
0.150 |
|
| H |
14.270 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2452 |
0.0370 |
0.2890 |
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 |
| 14.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |