1998 ET11
1998ET11, 1999 RA143, 1999RA143, 39884, J98E11T, J99RE3A
All data for this body: [vot]
MPC data
| Name (number) |
1998 ET11 (39884) |
| a |
2.29081 |
| e |
0.20918 |
| i / sin(i) |
7.3960 /
0.12873
|
| q |
1.81161
|
| Q |
2.77002
|
| ω |
288.5987 |
| Node |
23.5279 |
| m |
172.9390 |
| n |
0.2843 |
| Epoch |
2460800.5 |
| nobs |
2971 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.291 |
|
| ep |
0.160 |
|
| sin(ip) |
0.125 |
|
| G |
0.150 |
|
| H |
14.450 |
|
| 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 |
| 2.2908 |
0.1602 |
0.1248 |
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 |
| 14.45 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |