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226607 (2004 DC5)
Classification: Main-belt Asteroid          SPK-ID: 2226607
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 .1931296732665831 3.8268e-08  
a 2.337602298961099 1.3266e-08 au
q 1.886141930735529 8.7724e-08 au
i 3.429207155509425 4.4279e-06 deg
node 69.27656178763748 8.3332e-05 deg
peri 179.4183525019075 8.47e-05 deg
M 124.9501178960696 1.4434e-05 deg
tp 2458547.405766580309
(2019-Mar-04.90576658)
5.1516e-05 TDB
period 1305.432333939555
3.57
1.1112e-05
3.042e-08
d
yr
n .2757707087839522 2.3474e-09 deg/d
Q 2.789062667186669 1.5827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      5693 days (15.59 yr)  
   first obs. used      2004-01-22  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:40  

Additional Information
 Earth MOID = .872254 au 
 Jupiter MOID = 2.24306 au 
 T_jup = 3.539 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457100.5 (2015-Mar-19.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926187569057888 3.8278e-08  
q 1.887644178322149 8.7733e-08 au
tp 2457241.722289287847
(2015-Aug-07.22228929)
5.1043e-05 TDB
node 69.2862427119605 8.3327e-05 deg
peri 179.4618698608923 8.4702e-05 deg
i 3.42932401690617 4.4275e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      5693 days (15.59 yr)  
   first obs. used      2004-01-22  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:40  

Additional Information
 Jupiter MOID = 2.24306 au 
 T_jup = 3.539 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.465167135480819E-15 -3.334094368300536E-15 -2.196949031906039E-13 -1.477215993485309E-14 -2.555727409666488E-14 -1.306732824684148E-15
q -3.334094368300536E-15 7.697025642353952E-15 4.890374871026147E-13 3.523727487497712E-14 4.960425260010946E-14 3.131058890897075E-15
tp -2.196949031906039E-13 4.890374871026147E-13 2.605376070080921E-9 4.54617858200229E-11 7.978099045010466E-10 -2.692229004887549E-14
node -1.477215993485309E-14 3.523727487497712E-14 4.54617858200229E-11 6.943376954954853E-9 -6.916325338699072E-9 -4.206519141376871E-11
peri -2.555727409666488E-14 4.960425260010946E-14 7.978099045010466E-10 -6.916325338699072E-9 7.174499981121152E-9 4.197656361074894E-11
i -1.306732824684148E-15 3.131058890897075E-15 -2.692229004887549E-14 -4.206519141376871E-11 4.197656361074894E-11 1.960238378425213E-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 16.8   n/a MPO437074  

226607 (2004 DC5)          Discovered 2004-Feb-16 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 DC5 = 2005 QG59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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