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JPL Small-Body Database Browser
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(2018 EV1)
Classification: Apollo [NEO]          SPK-ID: 3799831
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.


Orbital Elements at Epoch 2458187.5 (2018-Mar-10.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5127573282977617 0.0018233  
a 1.783516259471649 0.0059084 au
q .8690052272893487 0.00037305 au
i .8365465811010101 0.0021196 deg
node 18.03778883337657 0.0097375 deg
peri 212.29831303 0.0027523 deg
M 339.7992219530282 0.11019 deg
tp 2458236.317960589238
(2018-Apr-27.81796059)
0.023708 TDB
period 869.9895504648752
2.38
4.3231
0.01184
d
yr
n .4137980735603498 0.0020562 deg/d
Q 2.698027291653949 0.0089379 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      12 days  
   first obs. used      2018-03-08  
   last obs. used      2018-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .46746  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:24:03  

Additional Information
 Earth MOID = .00473851 au 
 Jupiter MOID = 2.30131 au 
 T_jup = 3.923 
[ 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 25.4   n/a MPO439033  

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