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305759 (2009 DC16)
Classification: Main-belt Asteroid          SPK-ID: 2305759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150849530622404 5.2426e-08  
a 2.404883390048833 1.5234e-08 au
q 2.042107859458351 1.2113e-07 au
i 3.909283479066006 5.4873e-06 deg
node 82.31455806521949 6.0571e-05 deg
peri 357.6473959683938 6.3422e-05 deg
M 63.96143819126761 1.633e-05 deg
tp 2458758.477813194270
(2019-Oct-01.97781319)
6.1406e-05 TDB
period 1362.195562106015
3.73
1.2944e-05
3.544e-08
d
yr
n .2642792342117338 2.5112e-09 deg/d
Q 2.767658920639315 1.7532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7010 days (19.19 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:57:35  

Additional Information
 Earth MOID = 1.05781 au 
 Jupiter MOID = 2.45859 au 
 T_jup = 3.505 
[ 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 17.3   n/a MPO455253  

305759 (2009 DC16)          Discovered 2009-Feb-17 by La Sagra at La Sagra
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DC16 = 2005 AF56 = 2006 KD43 = 2006 KM145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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