Sheenahayes
18665, 1994 JN9, 1994JN9, 1998 FK49, 1998FK49, J94J09N, J98F49K
All data for this body: [vot]
MPC data
| Name (number) |
Sheenahayes (18665) |
| a |
2.61434 |
| e |
0.12334 |
| i / sin(i) |
2.2349 /
0.03900
|
| q |
2.29188
|
| Q |
2.93680
|
| ω |
351.0239 |
| Node |
197.7065 |
| m |
143.7082 |
| n |
0.2332 |
| Epoch |
2460800.5 |
| nobs |
2627 |
| nopp |
23 |
| Years observed |
1994-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
Misa (569) |
|
| |
|
|
| ap |
2.615 |
|
| ep |
0.170 |
|
| sin(ip) |
0.046 |
|
| G |
0.150 |
|
| H |
14.270 |
|
| Mass |
|
|
| D |
3.91 |
0.209 |
| pV |
0.318 |
0.0408 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.000 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 569 |
Misa |
510 |
Misa |
-1.4200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6153 |
0.1699 |
0.0463 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.91 |
0.209 |
0.209 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.318 |
0.0408 |
0.0408 |
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 |
| 14.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |