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JPL Small-Body Database Browser
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469727 (2005 NK1)
Classification: Apollo [NEO]          SPK-ID: 2469727
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7268205112036258 2.386e-07  
a 1.604296445884114 3.9301e-08 au
q .4382608829644624 3.8602e-07 au
i 33.56713064768835 3.0958e-05 deg
node 113.7160669604467 4.4147e-05 deg
peri 10.08908856537849 4.2396e-05 deg
M 56.42629889467372 5.6595e-05 deg
tp 2458484.166599444117
(2018-Dec-31.66659944)
0.00011311 TDB
period 742.207534793159
2.03
2.7273e-05
7.467e-08
d
yr
n .4850395383015427 1.7823e-08 deg/d
Q 2.770332008803766 6.7865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      4779 days (13.08 yr)  
   first obs. used      2005-07-03  
   last obs. used      2018-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43149  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Aug-04 06:52:42  

Additional Information
 Earth MOID = .495279 au 
 Jupiter MOID = 2.36291 au 
 T_jup = 3.879 
[ 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 17.2   n/a MPO411446  

469727 (2005 NK1)          Discovered 2005-Jul-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2005 NK1 = 2012 QA17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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