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 ]  
379850 (2012 DJ49)
Classification: Main-belt Asteroid          SPK-ID: 2379850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158542586103774 6.1027e-08  
a 2.176057471753179 1.7947e-08 au
q 1.923951946669642 1.3685e-07 au
i 4.53247074015591 7.2466e-06 deg
node 123.3737537992241 5.8532e-05 deg
peri 171.4835940323124 6.6764e-05 deg
M 101.7972769043674 2.6802e-05 deg
tp 2458668.958705555656
(2019-Jul-04.45870556)
8.9383e-05 TDB
period 1172.476019295591
3.21
1.4505e-05
3.971e-08
d
yr
n .3070425271608401 3.7985e-09 deg/d
Q 2.428162996836716 2.0026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6912 days (18.92 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:36  

Additional Information
 Earth MOID = .908087 au 
 Jupiter MOID = 2.72462 au 
 T_jup = 3.672 
[ 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 17.7   n/a MPO437556  

379850 (2012 DJ49)          Discovered 2009-Apr-27 by CSS at Catalina
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-27 17:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin