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JPL Small-Body Database Browser
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305775 (2009 DC46)
Classification: Main-belt Asteroid          SPK-ID: 2305775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07740023105291961 3.7886e-08  
a 2.353702067426972 1.9369e-08 au
q 2.17152498357839 9.2615e-08 au
i 7.274589783484367 5.9179e-06 deg
node 119.1064803452637 3.3758e-05 deg
peri 295.9709563292703 5.3775e-05 deg
M 18.17362570714389 3.9504e-05 deg
tp 2458533.916788489538
(2019-Feb-19.41678849)
0.00014481 TDB
period 1318.941884796487
3.61
1.6281e-05
4.457e-08
d
yr
n .2729460669569593 3.3692e-09 deg/d
Q 2.535879151275554 2.0868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2000-10-01  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56518  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:37:32  

Additional Information
 Earth MOID = 1.19472 au 
 Jupiter MOID = 2.69128 au 
 T_jup = 3.541 
[ 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 16.4   n/a MPO413264  

305775 (2009 DC46)          Discovered 2009-Feb-25 by Kocher, P. at Marly
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 DC46 = 2000 TC53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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