1999 JY91
1999JY91, 29958, J99J91Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 JY91 (29958) |
| a |
3.07540 |
| e |
0.11784 |
| i / sin(i) |
7.5454 /
0.13131
|
| q |
2.71298
|
| Q |
3.43782
|
| ω |
23.7789 |
| Node |
137.5260 |
| m |
250.0556 |
| n |
0.1827 |
| Epoch |
2460200.5 |
| nobs |
1969 |
| nopp |
21 |
| Years observed |
1997-2023 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.063 |
|
| ep |
0.159 |
|
| sin(ip) |
0.114 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.130 |
|
| Mass |
|
|
| D |
4.81 |
0.374 |
| pV |
0.210 |
0.0449 |
| Rotational Period |
5.950 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0630 |
0.1590 |
0.1141 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.81 |
0.374 |
0.374 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.210 |
0.0449 |
0.0449 |
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 |
| 14.13 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.95 |
|
|
Erasmus |
2019ApJS..242...15E |
Lightcurve |