Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
447348 (2005 YU188)
Classification: Main-belt Asteroid          SPK-ID: 2447348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997464513725319 6.501e-08  
a 2.284523071011411 2.2941e-08 au
q 1.828197694498203 1.5698e-07 au
i 2.178587437191945 1.044e-05 deg
node 314.5653180841049 0.00017146 deg
peri 126.2983428617768 0.00017512 deg
M 331.4050625366545 3.5482e-05 deg
tp 2458700.679393852862
(2019-Aug-05.17939385)
0.00012522 TDB
period 1261.222614431653
3.45
1.8998e-05
5.201e-08
d
yr
n .2854373176318501 4.2996e-09 deg/d
Q 2.74084844752462 2.7524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      4611 days (12.62 yr)  
   first obs. used      2005-12-28  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:22:09  

Additional Information
 Earth MOID = .84493 au 
 Jupiter MOID = 2.49985 au 
 T_jup = 3.575 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.5   n/a MPO456119  

447348 (2005 YU188)          Discovered 2005-Dec-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin