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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 
[ 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  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2018-Jun-20 11:03 < 00:01 Earth 0.0192345645035962 0.0191273859523031 0.0193417419204621 17.1113873645455 17.1032899281285 2458289.960365217 0.130989508475163 5339.45185655127 7.72508874782012 -0.0289595393718523 413.723797729987 T 3 CATAB v2.0e-lin.ifort 2018-Jul-24 06:24:00 2018-Dec-11 17:21
2179-Jun-11 08:49 2_03:08 Earth 0.17590643689943 0.136554171728914 0.21530016939871 20.0144829758053 20.0137261525637 2517084.867442349 3068.33110462898 1967986.4464858 39.7781971371246 3.83411739064856 42820.4309501171 T 3 CATAB v2.0e-lin.ifort 2018-Jul-24 06:24:00 2018-Dec-11 17:21
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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