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 ]  
390283 (2013 AY9)
Classification: Main-belt Asteroid          SPK-ID: 2390283
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678976461724442 5.9892e-08  
a 2.319498760526282 2.8449e-08 au
q 1.930060378334017 1.2782e-07 au
i 6.344304168414599 5.7654e-06 deg
node 84.47056829597213 7.2763e-05 deg
peri 203.8509962265991 8.5226e-05 deg
M 76.98225971433152 5.2243e-05 deg
tp 2458324.583419949748
(2018-Jul-25.08341995)
0.00018331 TDB
period 1290.296870820473
3.53
2.3738e-05
6.499e-08
d
yr
n .2790055592176113 5.133e-09 deg/d
Q 2.708937142718546 3.3225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      2000-03-15  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62468  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:24:03  

Additional Information
 Earth MOID = .915013 au 
 Jupiter MOID = 2.44879 au 
 T_jup = 3.552 
[ 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 17.4   n/a MPO353325  

390283 (2013 AY9)          Discovered 2004-Jun-27 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 AY9 = 2007 EQ208 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-26 18:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin