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(2019 EM1)
Classification: Aten [NEO]          SPK-ID: 3838913
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5508180004451139 1.3628e-05  
a .6708800391237725 3.8344e-06 au
q .3013472374350764 1.0861e-05 au
i 28.45565383230146 0.001806 deg
node 159.7016440824432 5.0189e-05 deg
peri 196.7183829107681 0.0001049 deg
M 229.8689227778873 0.0086455 deg
tp 2459273.051142613217
(2021-Feb-27.55114261)
0.0054418 TDB
period 200.7084848470003
0.55
0.0017207
4.711e-06
d
yr
n 1.793646144428958 1.5377e-05 deg/d
Q 1.040412840812468 5.9465e-06 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      55 days  
   first obs. used      2019-03-04  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .40743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-28 06:54:31  

Additional Information
 Earth MOID = .00155721 au 
 Jupiter MOID = 4.4034 au 
 T_jup = 8.283 
[ 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 22.3   .36591 MPO467502 autocmod 2.6q

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