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(2019 DQ1)
Classification: Apollo [NEO]          SPK-ID: 3838863
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5926382213886844 3.7392e-05  
a 2.488168939985772 0.00023075 au
q 1.013584924878036 9.668e-07 au
i 1.583378971841225 6.6875e-05 deg
node .3464007100836686 0.00027578 deg
peri 169.945017365568 0.00014635 deg
M 112.5294505925201 0.015677 deg
tp 2458552.392800780503
(2019-Mar-09.89280078)
9.5109e-05 TDB
period 1433.567753771133
3.92
0.19942
0.000546
d
yr
n .2511217199556746 3.4933e-05 deg/d
Q 3.962752955093508 0.0003675 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      62 days  
   first obs. used      2019-01-09  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .42275  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:17:37  

Additional Information
 Earth MOID = .0200445 au 
 Jupiter MOID = 1.01156 au 
 T_jup = 3.205 
[ 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 25.3   .26999 E2019X49 autocmod 2.8

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