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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5896697809480566 0.00020626  
a 2.333577255744148 0.0011325 au
q .9575372665241292 1.6625e-05 au
i 4.773165470966182 0.0010072 deg
node 256.8324805890926 0.0001264 deg
peri 30.14895962813158 0.0011267 deg
M 294.2498448119736 0.21398 deg
tp 2459238.307738687792
(2021-Jan-23.80773869)
0.94705 TDB
period 1302.062111987158
3.56
0.94784
0.002595
d
yr
n .2764845061427842 0.00020127 deg/d
Q 3.709617244964166 0.0018003 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40082  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jun-20 06:20:41  

Additional Information
 Earth MOID = .0025593 au 
 Jupiter MOID = 1.50614 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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