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 ]  
305752 (2009 DX7)
Classification: Main-belt Asteroid          SPK-ID: 2305752
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0794849521659772 5.9629e-08  
a 2.700138677691454 2.855e-08 au
q 2.485518284053644 1.4989e-07 au
i 1.497216274911811 7.1095e-06 deg
node 280.2207765024418 0.0002467 deg
peri 298.6513471483753 0.00025178 deg
M 58.97490407720854 4.9254e-05 deg
tp 2458335.013602703183
(2018-Aug-04.51360270)
0.00022158 TDB
period 1620.606332851841
4.44
2.5703e-05
7.037e-08
d
yr
n .2221390801099084 3.5231e-09 deg/d
Q 2.914759071329264 3.0819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7135 days (19.53 yr)  
   first obs. used      2000-02-14  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5672  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:58  

Additional Information
 Earth MOID = 1.47813 au 
 Jupiter MOID = 2.06076 au 
 T_jup = 3.363 
[ 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 16.9   n/a MPO440440  

305752 (2009 DX7)          Discovered 2009-Feb-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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