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 ]  
305765 (2009 DS32)
Classification: Main-belt Asteroid          SPK-ID: 2305765
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 .08311979074939002 4.6625e-07  
a 2.886880235953408 6.3077e-08 au
q 2.646923354822411 1.2951e-06 au
i 15.45778525270723 2.1787e-05 deg
node 170.1421496708597 4.0178e-05 deg
peri 339.0841823135727 0.00024857 deg
M 51.02547456725316 0.00025878 deg
tp 2458346.562915176661
(2018-Aug-16.06291518)
0.0012806 TDB
period 1791.602161698883
4.91
5.8718e-05
1.608e-07
d
yr
n .2009374668640893 6.5855e-09 deg/d
Q 3.126837117084404 6.8319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      9206 days (25.20 yr)  
   first obs. used      1994-03-09  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:59  

Additional Information
 Earth MOID = 1.66165 au 
 Jupiter MOID = 1.86678 au 
 T_jup = 3.233 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457098.5 (2015-Mar-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08365096408669839 4.627e-07  
q 2.645498561959979 1.2842e-06 au
tp 2456551.286802816598
(2013-Sep-15.78680282)
0.0012397 TDB
node 170.158557493357 4.0175e-05 deg
peri 338.4249435716264 0.00025075 deg
i 15.45822701196652 2.1788e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      9206 days (25.20 yr)  
   first obs. used      1994-03-09  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:59  

Additional Information
 Jupiter MOID = 1.86678 au 
 T_jup = 3.233 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.140953140556819E-13 -5.940792453271757E-13 5.605333355328163E-10 -2.310097426357996E-12 1.115522659318586E-10 -3.319376338854665E-12
q -5.940792453271757E-13 1.649198376787629E-12 -1.555859201192853E-9 6.433256075993681E-12 -3.096132218684482E-10 9.22626826535469E-12
tp 5.605333355328163E-10 -1.555859201192853E-9 1.536736413718624E-6 -6.197768731513782E-9 3.070534784237348E-7 -8.912589471941595E-9
node -2.310097426357996E-12 6.433256075993681E-12 -6.197768731513782E-9 1.61402545778889E-9 -2.764322659363441E-9 7.146175046132245E-10
peri 1.115522659318586E-10 -3.096132218684482E-10 3.070534784237348E-7 -2.764322659363441E-9 6.287457220724738E-8 -2.430155429438606E-9
i -3.319376338854665E-12 9.22626826535469E-12 -8.912589471941595E-9 7.146175046132245E-10 -2.430155429438606E-9 4.747138785163942E-10

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 16.8   n/a MPO294598  

305765 (2009 DS32)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DS32 = 2004 EF104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 00:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin