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(2018 MX4)
Classification: Amor [NEO]          SPK-ID: 3825422
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 2458291.5 (2018-Jun-22.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5604408945521449 0.00090561  
a 2.318376045027381 0.0047884 au
q 1.019063300443972 5.2368e-06 au
i .8426217229537244 0.00093844 deg
node 100.0862923392072 0.0011114 deg
peri 189.5866717441634 0.00050675 deg
M 355.2117464691572 0.01544 deg
tp 2458308.649398209425
(2018-Jul-09.14939821)
0.0021681 TDB
period 1289.36016349708
3.53
3.9946
0.01094
d
yr
n .2792082539789242 0.00086502 deg/d
Q 3.61768878961079 0.007472 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      10 days  
   first obs. used      2018-06-17  
   last obs. used      2018-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .42044  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:31:50  

Additional Information
 Earth MOID = .00343091 au 
 Jupiter MOID = 1.59503 au 
 T_jup = 3.350 
[ 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 26.7   n/a E2018-MA2  

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