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515639 (2014 MK27)
Classification: Apollo [NEO]          SPK-ID: 2515639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .339182668459257 3.1959e-07  
a 1.039299059994135 6.191e-08 au
q .6867868314981268 2.915e-07 au
i 8.480487847973032 6.4415e-06 deg
node 69.5454810380964 2.7989e-05 deg
peri 349.456918550809 3.2857e-05 deg
M 110.7119746861835 8.3284e-05 deg
tp 2458881.485103066075
(2020-Feb-01.98510307)
7.9021e-05 TDB
period 386.9984526755997
1.06
3.458e-05
9.467e-08
d
yr
n .9302362774606983 8.312e-08 deg/d
Q 1.391811288490143 8.2909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      1416 days (3.88 yr)  
   first obs. used      2014-06-27  
   last obs. used      2018-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .55425  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-24 06:25:15  

Additional Information
 Earth MOID = .133123 au 
 Jupiter MOID = 3.93505 au 
 T_jup = 5.838 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.5   n/a MPO438325  

515639 (2014 MK27)          Discovered 2014-Jun-27 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-04-05

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