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JPL Small-Body Database Browser
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(2020 DH2)
Classification: Apollo [NEO]          SPK-ID: 3991734
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2836774983520928 0.00031001  
a 1.400217226277014 0.00062181 au
q 1.003007106377244 1.1337e-05 au
i 16.48284990645045 0.0117 deg
node 148.9453802996162 0.00027563 deg
peri 4.459220381492172 0.0013689 deg
M 58.80448587878531 0.039661 deg
tp 2458901.644802553670
(2020-Feb-22.14480255)
0.00087195 TDB
period 605.1897325322565
1.66
0.40313
0.001104
d
yr
n .5948547714014829 0.00039625 deg/d
Q 1.797427346176784 0.00079821 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      11 days  
   first obs. used      2020-02-19  
   last obs. used      2020-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .61652  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-03 05:34:53  

Additional Information
 Earth MOID = .0152289 au 
 Jupiter MOID = 3.19887 au 
 T_jup = 4.670 
[ 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 25.194   .42207 3 autocmod 2.8

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