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(2015 KM57)
Classification: Apollo [NEO]          SPK-ID: 3719862
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 2457165.5 (2015-May-23.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .56804813820803 0.00076185  
a 1.919650087474927 0.003029 au
q .8291964292739129 0.00015409 au
i .6028497186075656 0.00068919 deg
node 162.1890766844679 0.026988 deg
peri 151.8870874832076 0.026843 deg
M 339.7527459451794 0.054251 deg
tp 2457220.138047061459
(2015-Jul-16.63804706)
0.017077 TDB
period 971.4747930197542
2.66
2.2994
0.006295
d
yr
n .3705706031558141 0.00087709 deg/d
Q 3.010103745675942 0.0047497 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      15 days  
   first obs. used      2015-05-20  
   last obs. used      2015-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45577  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:43  

Additional Information
 Earth MOID = .0052499 au 
 Jupiter MOID = 2.29889 au 
 T_jup = 3.710 
[ 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 E2015L23  

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