2001 ET21
2001ET21, 1999 TF108, 1999TF108, 72580, J99TA8F, K01E21T
All data for this body: [vot]
MPC data
| Name (number) |
2001 ET21 (72580) |
| a |
2.43366 |
| e |
0.11971 |
| i / sin(i) |
5.6484 /
0.09842
|
| q |
2.14234
|
| Q |
2.72498
|
| ω |
123.7383 |
| Node |
296.3404 |
| m |
61.6009 |
| n |
0.2596 |
| Epoch |
2460200.5 |
| nobs |
1363 |
| nopp |
17 |
| Years observed |
1996-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
Vesta (4) |
|
| |
|
|
| ap |
2.434 |
|
| ep |
0.115 |
|
| sin(ip) |
0.112 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.630 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 4 |
Vesta |
401 |
Vesta |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4343 |
0.1145 |
0.1123 |
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 |
| 15.63 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |