1999 RY89
1999RY89, 1992 DZ8, 1992DZ8, 40516, J92D08Z, J99R89Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 RY89 (40516) |
| a |
2.84287 |
| e |
0.08630 |
| i / sin(i) |
3.3372 /
0.05821
|
| q |
2.59751
|
| Q |
3.08822
|
| ω |
311.7652 |
| Node |
84.4666 |
| m |
327.9783 |
| n |
0.2056 |
| Epoch |
2460200.5 |
| nobs |
1987 |
| nopp |
20 |
| Years observed |
1992-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.843 |
|
| ep |
0.055 |
|
| sin(ip) |
0.039 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.220 |
|
| Mass |
|
|
| D |
5.26 |
0.235 |
| pV |
0.211 |
0.0519 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 158 |
Koronis |
605 |
Koronis |
-0.2700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8433 |
0.0548 |
0.0390 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.26 |
0.235 |
0.235 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.211 |
0.0519 |
0.0519 |
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 |
| 14.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |