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305814 (2009 DS107)
Classification: Main-belt Asteroid          SPK-ID: 2305814
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303352569431148 5.2812e-08  
a 2.405974228030249 1.9673e-08 au
q 2.092390958821414 1.3266e-07 au
i 7.933543991709573 5.2241e-06 deg
node 27.52975550628245 4.0901e-05 deg
peri 86.90612052592195 4.715e-05 deg
M 43.00260867113613 2.0776e-05 deg
tp 2458837.672713805037
(2019-Dec-20.17271380)
7.9201e-05 TDB
period 1363.122490509085
3.73
1.6719e-05
4.577e-08
d
yr
n .2640995233418466 3.2392e-09 deg/d
Q 2.719557497239085 2.2237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      5505 days (15.07 yr)  
   first obs. used      2005-01-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:57:47  

Additional Information
 Earth MOID = 1.12644 au 
 Jupiter MOID = 2.39525 au 
 T_jup = 3.498 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457544.5 (2016-Jun-05.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129827290729035 5.2954e-08  
q 2.093874337519391 1.3307e-07 au
tp 2457475.904997340020
(2016-Mar-28.40499734)
8.5664e-05 TDB
node 27.54395638373132 4.0899e-05 deg
peri 87.32212934717001 4.717e-05 deg
i 7.933915449640642 5.2238e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      5505 days (15.07 yr)  
   first obs. used      2005-01-07  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:57:47  

Additional Information
 Jupiter MOID = 2.39525 au 
 T_jup = 3.498 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.804078278883859E-15 -6.99180533856354E-15 8.255868639453433E-13 1.591876944751133E-14 1.501224931439007E-13 -7.031136500380247E-15
q -6.99180533856354E-15 1.770730609541481E-14 -2.668837846070495E-12 -3.874520288560771E-14 -5.4499935745119E-13 1.756416149174269E-14
tp 8.255868639453433E-13 -2.668837846070495E-12 7.338331120355167E-9 9.092542620161957E-12 2.040507168118293E-9 -1.904527903123519E-12
node 1.591876944751133E-14 -3.874520288560771E-14 9.092542620161957E-12 1.672749623214263E-9 -1.654201063006404E-9 -1.386691408884612E-11
peri 1.501224931439007E-13 -5.4499935745119E-13 2.040507168118293E-9 -1.654201063006404E-9 2.225037712048995E-9 1.340716453633275E-11
i -7.031136500380247E-15 1.756416149174269E-14 -1.904527903123519E-12 -1.386691408884612E-11 1.340716453633275E-11 2.728781929617534E-11

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 17.2   n/a MPO455253  

305814 (2009 DS107)          Discovered 2009-Feb-24 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DS107 = 2007 TK345 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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