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 ]  
268527 (2005 YU249)
Classification: Main-belt Asteroid          SPK-ID: 2268527
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0671795859529809 5.521e-08  
a 2.772301417988734 3.2054e-08 au
q 2.586059356591389 1.5952e-07 au
i 5.128350973205853 6.155e-06 deg
node 91.46288625392214 9.0099e-05 deg
peri 358.3052602707967 0.00011002 deg
M 329.5320972389615 6.2659e-05 deg
tp 2458743.191846383295
(2019-Sep-16.69184638)
0.00029401 TDB
period 1686.005928956665
4.62
2.9241e-05
8.006e-08
d
yr
n .2135223808037113 3.7032e-09 deg/d
Q 2.958543479386079 3.4207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6527 days (17.87 yr)  
   first obs. used      2000-12-01  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52946  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:22:25  

Additional Information
 Earth MOID = 1.6026 au 
 Jupiter MOID = 2.17159 au 
 T_jup = 3.328 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO454995  

268527 (2005 YU249)          Discovered 2005-Dec-28 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 YU249 = 2007 GX57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-22 14:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin