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(2019 DH1)
Classification: Apollo [NEO]          SPK-ID: 3838853
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717606893475331 0.00018778  
a 1.040570006532258 6.5435e-05 au
q .8618409848959104 0.00014122 au
i .8403244116204622 0.0010096 deg
node 299.6690279779551 0.016022 deg
peri 321.4972551119477 0.0099327 deg
M 342.5698602732567 0.024586 deg
tp 2459019.271706275522
(2020-Jun-18.77170628)		 0.028249 TDB
period 387.7085534098949
1.06		 0.036571
0.0001001		 d
yr
n .9285325196821212 8.7585e-05 deg/d
Q 1.219299028168606 7.6674e-05 au
   Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      12 days  
   first obs. used      2019-02-28  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .55528  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-12 07:28:49  

Additional Information
 Earth MOID = .0112983 au 
 Jupiter MOID = 3.81323 au 
 T_jup = 5.881 
[ 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 26.2   .31748 MPO467491 autocmod 2.6q

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