2001 YD18
2001YD18, 1997 SW24, 1997SW24, J4738, J97S24W, K01Y18D
All data for this body: [vot]
MPC data
| Name (number) |
2001 YD18 (194738) |
| a |
2.35731 |
| e |
0.13469 |
| i / sin(i) |
0.6123 /
0.01069
|
| q |
2.03980
|
| Q |
2.67482
|
| ω |
197.9220 |
| Node |
270.9529 |
| m |
352.1281 |
| n |
0.2723 |
| Epoch |
2460200.5 |
| nobs |
487 |
| nopp |
15 |
| Years observed |
1997-2023 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
Massalia (20) |
|
| |
|
|
| ap |
2.357 |
|
| ep |
0.161 |
|
| sin(ip) |
0.025 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.970 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 20 |
Massalia |
404 |
Massalia |
-0.9400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3575 |
0.1608 |
0.0253 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 16.97 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |