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 ]  
324971 (2008 AJ30)
Classification: Main-belt Asteroid          SPK-ID: 2324971
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09837843896930885 5.0983e-08  
a 2.379564859994295 2.044e-08 au
q 2.145466983641834 1.2636e-07 au
i 4.775563727844162 6.3036e-06 deg
node 58.65254772392561 6.5238e-05 deg
peri 97.39773779823673 7.5024e-05 deg
M 353.9293649642196 3.4534e-05 deg
tp 2458623.108740572005
(2019-May-19.60874057)
0.00012866 TDB
period 1340.740558104673
3.67
1.7275e-05
4.73e-08
d
yr
n .2685083238690945 3.4596e-09 deg/d
Q 2.613662736346755 2.245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5051 days (13.83 yr)  
   first obs. used      2005-04-07  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:06:42  

Additional Information
 Earth MOID = 1.16155 au 
 Jupiter MOID = 2.37583 au 
 T_jup = 3.528 
[ 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 17.7   n/a MPO418669  

324971 (2008 AJ30)          Discovered 2008-Jan-11 by Yeung, W. K. Y. at Desert Eagle
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ 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-Oct-21 21:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin