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(2019 DH)
Classification: Apollo [NEO]          SPK-ID: 3838832
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5851045345749141 0.00027635  
a 2.281387356942003 0.0014757 au
q .9465372692733589 1.8219e-05 au
i 1.849844825824194 0.0007261 deg
node 328.8020772914987 9.4643e-05 deg
peri 234.6815963760006 0.0016564 deg
M 120.5219970178188 0.11654 deg
tp 2458579.132737271379
(2019-Apr-05.63273727)
0.0013742 TDB
period 1258.626792915457
3.45
1.2212
0.003343
d
yr
n .286026010272754 0.00027751 deg/d
Q 3.616237444610646 0.0023391 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      33 days  
   first obs. used      2019-02-04  
   last obs. used      2019-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .46622  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-12 07:28:48  

Additional Information
 Earth MOID = .0134792 au 
 Jupiter MOID = 1.35779 au 
 T_jup = 3.354 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.8   .33656 MPO467484 autocmod 2.6q

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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