1999RQ56
H8458, J99R56Q
All data for this body: [vot]
MPC data
| Name (number) |
1999RQ56 (178458) |
| Packed designation |
H8458 |
| a |
3.04372 |
| e |
0.20288 |
| i / sin(i) |
12.6154 /
0.21840
|
| q |
2.42620
|
| Q |
3.66125
|
| ω |
145.4763 |
| Node |
157.4986 |
| m |
93.8178 |
| n |
0.1856 |
| Epoch |
2459600.5 |
| nobs |
614 |
| nopp |
16 |
| Years observed |
1992-2021 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.050 |
|
| ep |
0.184 |
|
| sin(ip) |
0.208 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.200 |
|
| Mass |
|
|
| D |
3.05 |
0.544 |
| pV |
0.144 |
0.0650 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0500 |
0.1842 |
0.2082 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.05 |
0.544 |
0.544 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.144 |
0.0650 |
0.0650 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.20 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |