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 ]  
312269 (2008 AY64)
Classification: Main-belt Asteroid          SPK-ID: 2312269
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290727964047428 6.0975e-08  
a 2.558293910618181 3.5317e-08 au
q 2.228087761549467 1.5541e-07 au
i 14.25553485399045 6.9256e-06 deg
node 299.9110944539775 2.4118e-05 deg
peri 346.8045656710068 4.1995e-05 deg
M 122.0501928276027 3.6579e-05 deg
tp 2458093.789327474746
(2017-Dec-06.28932747)
0.00015497 TDB
period 1494.596918554286
4.09
3.0949e-05
8.473e-08
d
yr
n .2408676182393214 4.9878e-09 deg/d
Q 2.888500059686895 3.9876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      4764 days (13.04 yr)  
   first obs. used      2006-11-21  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52207  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:04:35  

Additional Information
 Earth MOID = 1.21325 au 
 Jupiter MOID = 2.31575 au 
 T_jup = 3.382 
[ 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 15.9   n/a MPO455301  

312269 (2008 AY64)          Discovered 2008-Jan-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 23:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin