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 ]  
390296 (2013 AD44)
Classification: Jupiter Trojan          SPK-ID: 2390296
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04752170695593846 1.3159e-07  
a 5.222998989169015 3.7616e-07 au
q 4.974793161774562 9.7018e-07 au
i 10.63149351336308 7.879e-06 deg
node 124.2947261893881 4.7028e-05 deg
peri 255.4893860895177 0.00011957 deg
M 291.005092475849 0.00011359 deg
tp 2459436.089310791773
(2021-Aug-09.58931079)
0.0013653 TDB
period 4359.918183523067
11.94
0.000471
1.29e-06
d
yr
n .08257035679258989 8.9201e-09 deg/d
Q 5.471204816563467 3.9404e-07 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5989 days (16.40 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:52  

Additional Information
 Earth MOID = 3.99483 au 
 Jupiter MOID = .0137624 au 
 T_jup = 2.963 
[ 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 13.6   n/a MPO494980  

390296 (2013 AD44)          Discovered 2010-Oct-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-29 20:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin