2009 RB4
2009RB4, K09R04B, R4855
All data for this body: [vot]
MPC data
| Name (number) |
2009 RB4 (274855) |
| a |
1.63886 |
| e |
0.30080 |
| i / sin(i) |
9.5350 /
0.16565
|
| q |
1.14589
|
| Q |
2.13183
|
| ω |
75.1783 |
| Node |
182.1095 |
| m |
235.9788 |
| n |
0.4698 |
| Epoch |
2460800.5 |
| nobs |
502 |
| nopp |
12 |
| Years observed |
1990-2024 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
18.540 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
27.179 |
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 |
| 18.54 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |