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JPL Small-Body Database Browser
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(2017 KQ27)
Classification: Apollo [NEO]          SPK-ID: 3775038
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5896555241909451 0.00020606  
a 2.333075212971474 0.0011277 au
q .9573645252898787 1.8004e-05 au
i 4.773201916763656 0.00099916 deg
node 256.8234062059997 7.9362e-05 deg
peri 30.16301473274975 0.0016248 deg
M 43.72809408358813 0.29376 deg
tp 2459238.393551126617
(2021-Jan-23.89355113)
0.94752 TDB
period 1301.64194866614
3.56
0.94376
0.002584
d
yr
n .2765737539182035 0.00020053 deg/d
Q 3.70878590065307 0.0017927 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      11 days  
   first obs. used      2017-05-25  
   last obs. used      2017-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .41473  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:06:42  

Additional Information
 Earth MOID = .00256525 au 
 Jupiter MOID = 1.50567 au 
 T_jup = 3.308 
[ 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 25.7   n/a MPO413702  

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