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(2019 EA)
Classification: Main-belt Asteroid          SPK-ID: 3710016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3238766300549875 2.2657e-07  
a 2.616643411352191 1.062e-07 au
q 1.769173761227857 6.6141e-07 au
i 29.34909355316248 9.4476e-06 deg
node 105.008401697591 1.4624e-05 deg
peri 75.52390569849403 4.5924e-05 deg
M 141.5428491958673 3.708e-05 deg
tp 2458592.644048778260
(2019-Apr-19.14404878)
0.00012581 TDB
period 1546.020471419305
4.23
9.4125e-05
2.577e-07
d
yr
n .2328559075737894 1.4177e-08 deg/d
Q 3.464113061476525 1.406e-07 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      2014 days (5.51 yr)  
   first obs. used      2015-02-08  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54945  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:05:53  

Additional Information
 Earth MOID = .967061 au 
 Jupiter MOID = 2.222 au 
 T_jup = 3.158 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   .35921 MPO477912 autocmod 2.6q

Alternate Designations
 2019 EA = 2015 CX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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