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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.


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Orbital Elements at Epoch 2458280.5 (2018-Jun-11.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4616802827830157 0.0013715  
a 1.774497125132922 0.004495 au
q .955246790603906 1.4064e-05 au
i 26.70593215490704 0.041493 deg
node 87.67409055316345 0.00042254 deg
peri 221.4497256790274 0.030765 deg
M 342.1413343968498 0.085038 deg
tp 2458323.330967191811
(2018-Jul-23.83096719)
0.041206 TDB
period 863.3986733214882
2.36
3.2806
0.008982
d
yr
n .4169568602822641 0.0015843 deg/d
Q 2.593747459661938 0.0065703 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .47311  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jul-24 06:23:58  

Additional Information
 Earth MOID = .0188481 au 
 Jupiter MOID = 2.79613 au 
 T_jup = 3.858 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.881114253295639E-6 -1.923997289013166E-8 -5.651521219391855E-5 -5.79274178610957E-7 -4.219399597171484E-5 5.690908644487339E-5
q -1.923997289013166E-8 1.977897370331962E-10 5.779293000959932E-7 5.935768999533842E-9 4.313690585905112E-7 -5.820306668761409E-7
tp -5.651521219391855E-5 5.779293000959932E-7 .001697925534730687 1.740234992886965E-5 .001267675117844684 -.001709749596372762
node -5.79274178610957E-7 5.935768999533842E-9 1.740234992886965E-5 1.785438578550859E-7 1.299129318972287E-5 -1.752433725746116E-5
peri -4.219399597171484E-5 4.313690585905112E-7 .001267675117844684 1.299129318972287E-5 .0009464613148401972 -.00127649465710715
i 5.690908644487339E-5 -5.820306668761409E-7 -.001709749596372762 -1.752433725746116E-5 -.00127649465710715 .001721665412541471

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  

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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