2001 XL18
2001XL18, 57832, K01X18L
All data for this body: [vot]
MPC data
| Name (number) |
2001 XL18 (57832) |
| a |
2.22207 |
| e |
0.20897 |
| i / sin(i) |
7.4183 /
0.12911
|
| q |
1.75773
|
| Q |
2.68641
|
| ω |
257.5031 |
| Node |
15.8683 |
| m |
197.1406 |
| n |
0.2976 |
| Epoch |
2460800.5 |
| nobs |
2391 |
| nopp |
20 |
| Years observed |
1993-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.220 |
|
| ep |
0.170 |
|
| sin(ip) |
0.123 |
|
| G |
0.150 |
|
| H |
14.980 |
|
| Mass |
|
|
| D |
2.65 |
0.054 |
| pV |
0.374 |
0.0374 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2204 |
0.1698 |
0.1232 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.65 |
0.054 |
0.054 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.374 |
0.0374 |
0.0374 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.98 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |