2004 FR21
2004FR21, 2000 GS10, 2000GS10, H7531, K00G10S, K04F21R
All data for this body: [vot]
MPC data
| Name (number) |
2004 FR21 (177531) |
| a |
2.53184 |
| e |
0.22249 |
| i / sin(i) |
2.5741 /
0.04491
|
| q |
1.96853
|
| Q |
3.09515
|
| ω |
235.1747 |
| Node |
229.0467 |
| m |
141.3464 |
| n |
0.2447 |
| Epoch |
2460800.5 |
| nobs |
640 |
| nopp |
14 |
| Years observed |
1994-2024 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.526 |
|
| ep |
0.247 |
|
| sin(ip) |
0.059 |
|
| G |
0.150 |
|
| H |
16.690 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
7.434 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5259 |
0.2469 |
0.0588 |
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 |
| 16.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |