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312531 (2009 DB130)
Classification: Main-belt Asteroid          SPK-ID: 2312531
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182239068429247 4.9483e-08  
a 2.366631138884705 1.5375e-08 au
q 2.086838759589635 1.1531e-07 au
i 1.21501926927238 5.7009e-06 deg
node 164.6828602238217 0.00023651 deg
peri .9072103334779539 0.00023772 deg
M 42.69522175135751 2.2318e-05 deg
tp 2458842.785704145527
(2019-Dec-25.28570415)
8.2396e-05 TDB
period 1329.824373281423
3.64
1.2959e-05
3.548e-08
d
yr
n .2707124393514295 2.638e-09 deg/d
Q 2.646423518179775 1.7192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      7101 days (19.44 yr)  
   first obs. used      2000-11-16  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:27:26  

Additional Information
 Earth MOID = 1.09397 au 
 Jupiter MOID = 2.3245 au 
 T_jup = 3.538 
[ 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 17.9   n/a MPO471272  

312531 (2009 DB130)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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