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382846 (2004 DK47)
Classification: Main-belt Asteroid          SPK-ID: 2382846
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179604722689037 4.3672e-08  
a 2.323683910425513 1.8518e-08 au
q 1.906339306076561 1.0071e-07 au
i 5.183575887535248 5.2325e-06 deg
node 196.8354728417451 8.3436e-05 deg
peri 3.091542346927706 8.5979e-05 deg
M 182.5326717017468 2.2754e-05 deg
tp 2459638.293242649819
(2022-Feb-27.79324265)
8.5472e-05 TDB
period 1293.790634905247
3.54
1.5466e-05
4.234e-08
d
yr
n .278252130049129 3.3261e-09 deg/d
Q 2.741028514774464 2.1844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5675 days (15.54 yr)  
   first obs. used      2004-02-19  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:57  

Additional Information
 Earth MOID = .903932 au 
 Jupiter MOID = 2.21618 au 
 T_jup = 3.549 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457244.5 (2015-Aug-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1791549441307959 4.3753e-08  
q 1.907814861301607 1.0087e-07 au
tp 2457050.065990128274
(2015-Jan-27.56599013)
7.4545e-05 TDB
node 196.864320478831 8.341e-05 deg
peri 3.095609477659194 8.5954e-05 deg
i 5.18349263062477 5.2333e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5675 days (15.54 yr)  
   first obs. used      2004-02-19  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:57  

Additional Information
 Jupiter MOID = 2.21618 au 
 T_jup = 3.549 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.91433046967047E-15 -4.363315268653057E-15 -5.861213819046924E-13 2.393878927277633E-14 -2.051098536667052E-13 -2.550606577061246E-15
q -4.363315268653057E-15 1.017386020444262E-14 1.558782515318469E-12 -5.005954294093899E-14 5.364359844112123E-13 6.288857348001429E-15
tp -5.861213819046924E-13 1.558782515318469E-12 5.556936225336417E-9 6.434133174535244E-11 1.619595148230968E-9 2.567757030292885E-12
node 2.393878927277633E-14 -5.005954294093899E-14 6.434133174535244E-11 6.957170807633975E-9 -6.90843604919883E-9 -1.116846892011505E-10
peri -2.051098536667052E-13 5.364359844112123E-13 1.619595148230968E-9 -6.90843604919883E-9 7.388069779527669E-9 1.120441618368169E-10
i -2.550606577061246E-15 6.288857348001429E-15 2.567757030292885E-12 -1.116846892011505E-10 1.120441618368169E-10 2.738714709682545E-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 17.5   n/a MPO494955  

382846 (2004 DK47)          Discovered 2004-Feb-19 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

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Alternate Designations
 2004 DK47 = 2011 BY56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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