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(2019 ED1)
Classification: Aten [NEO]          SPK-ID: 3838904
[ 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 .3285403097584252 0.00026426  
a .9014228634251575 6.2643e-06 au
q .6052691166521297 0.00024209 au
i 5.342518774255248 0.0054812 deg
node 341.5343622855291 0.00031154 deg
peri 53.85247861331867 0.0023191 deg
M 255.1607551288276 0.024168 deg
tp 2459091.535894545203
(2020-Aug-30.03589455)		 0.020159 TDB
period 312.601660537947
0.86		 0.0032586
8.922e-06		 d
yr
n 1.151625360468292 1.2005e-05 deg/d
Q 1.197576610198185 8.3224e-06 au
   Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      9 days  
   first obs. used      2019-03-05  
   last obs. used      2019-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .48869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-21 06:54:32  

Additional Information
 Earth MOID = .00174183 au 
 Jupiter MOID = 4.2206 au 
 T_jup = 6.555 
[ 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 27.6   .42066 MPO467501 autocmod 2.6q

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