Ryomichico
08304, 1991 EE5, 1991EE5, 1995 DJ1, 1995DJ1, J91E05E, J95D01J
All data for this body: [vot]
MPC data
| Name (number) |
Ryomichico (8304) |
| a |
2.45927 |
| e |
0.13941 |
| i / sin(i) |
1.9587 /
0.03418
|
| q |
2.11643
|
| Q |
2.80211
|
| ω |
304.4021 |
| Node |
310.9569 |
| m |
68.1297 |
| n |
0.2556 |
| Epoch |
2460200.5 |
| nobs |
2926 |
| nopp |
24 |
| Years observed |
1991-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.458 |
|
| ep |
0.152 |
|
| sin(ip) |
0.049 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.010 |
|
| Mass |
|
|
| D |
4.88 |
0.067 |
| pV |
0.246 |
0.0246 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
0.6500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4579 |
0.1524 |
0.0491 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.88 |
0.067 |
0.067 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.246 |
0.0246 |
0.0246 |
Masiero |
2011ApJ...741...68M |
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 |
| 14.01 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |