1999 RF21
1999RF21, 2002 CJ205, 2002CJ205, 59818, J99R21F, K02CK5J
All data for this body: [vot]
MPC data
| Name (number) |
1999 RF21 (59818) |
| a |
2.90429 |
| e |
0.20471 |
| i / sin(i) |
2.9179 /
0.05090
|
| q |
2.30975
|
| Q |
3.49882
|
| ω |
183.4422 |
| Node |
131.0819 |
| m |
96.8884 |
| n |
0.1991 |
| Epoch |
2460800.5 |
| nobs |
1045 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.903 |
|
| ep |
0.185 |
|
| sin(ip) |
0.035 |
|
| G |
0.150 |
|
| H |
15.250 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.796 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9028 |
0.1855 |
0.0352 |
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 |
| 15.25 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |