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JPL Small-Body Database Browser
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(2017 KR27)
Classification: Apollo [NEO]          SPK-ID: 3775045
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6146551733972739 8.0013e-07  
a 2.335870005753167 4.3866e-06 au
q .9001154223334629 3.3957e-07 au
i 5.31380088018716 2.6365e-05 deg
node 246.4613103878784 1.4352e-05 deg
peri 52.7985512002723 6.2547e-05 deg
M 40.80936422059541 0.0011378 deg
tp 2459248.681510518577
(2021-Feb-03.18151052)
0.0037049 TDB
period 1303.981505951916
3.57
0.0036731
1.006e-05
d
yr
n .276077535115958 7.7767e-07 deg/d
Q 3.771624589172871 7.0828e-06 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      11 days  
   first obs. used      2017-05-26  
   last obs. used      2017-06-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .35286  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:06:43  

Additional Information
 Earth MOID = .0118263 au 
 Jupiter MOID = 1.52717 au 
 T_jup = 3.280 
[ 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 23.5   n/a MPO529349  

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