2009 RH56
2009RH56, K09R56H, R4870
All data for this body: [vot]
MPC data
| Name (number) |
2009 RH56 (274870) |
| a |
5.20709 |
| e |
0.04232 |
| i / sin(i) |
9.1319 /
0.15871
|
| q |
4.98673
|
| Q |
5.42746
|
| ω |
312.1954 |
| Node |
54.4056 |
| m |
135.1111 |
| n |
0.0829 |
| Epoch |
2460800.5 |
| nobs |
552 |
| nopp |
18 |
| Years observed |
1997-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
13.190 |
|
| Mass |
|
|
| D |
14.12 |
1.380 |
| pV |
0.056 |
0.0130 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.12 |
1.380 |
1.380 |
Grav |
2011ApJ...742...40G |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.056 |
0.0130 |
0.0130 |
Grav |
2011ApJ...742...40G |
NEATM |
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 |
| 13.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |