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
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07936799161941645 5.4359e-08  
a 2.698763955762791 2.5406e-08 au
q 2.484568480739027 1.3941e-07 au
i 1.497490199359312 5.8864e-06 deg
node 280.223465621609 0.00022648 deg
peri 298.2500745705873 0.00023015 deg
M 148.29335921125 4.3131e-05 deg
tp 2458333.439874287797
(2018-Aug-02.93987429)
0.0001907 TDB
period 1619.368841151556
4.43
2.2867e-05
6.261e-08
d
yr
n .2223088346840112 3.1392e-09 deg/d
Q 2.912959430786556 2.7422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      7557 days (20.69 yr)  
   first obs. used      2000-02-14  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56944  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:10:52  

Additional Information
 Earth MOID = 1.47717 au 
 Jupiter MOID = 2.06131 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 2020-Dec-04 20:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin