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(2018 MK)
Classification: Apollo [NEO]          SPK-ID: 3825284
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 2458280.5 (2018-Jun-11.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4616605043791813 0.0013714  
a 1.774432288807201 0.0044944 au
q .9552469833697637 1.4065e-05 au
i 26.705330681263 0.041491 deg
node 87.67409648402915 0.00042252 deg
peri 221.4501696214775 0.030764 deg
M 342.1401079850125 0.085036 deg
tp 2458323.331560964161
(2018-Jul-23.83156096)
0.041205 TDB
period 863.3513536452789
2.36
3.2801
0.00898
d
yr
n .4169797133924591 0.0015842 deg/d
Q 2.593617594244639 0.0065692 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      10 days  
   first obs. used      2018-06-08  
   last obs. used      2018-06-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .47125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:31:38  

Additional Information
 Earth MOID = .0188476 au 
 Jupiter MOID = 2.79624 au 
 T_jup = 3.858 
[ 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 24.3   n/a E2018M39  

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