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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7273642104603649 2.3864e-07  
a 1.603887971776407 3.9551e-08 au
q .4372772635183847 3.8606e-07 au
i 33.59416001630015 3.1005e-05 deg
node 113.7156732989224 4.4129e-05 deg
peri 10.10180558413728 4.2366e-05 deg
M 250.3942000862612 6.2737e-05 deg
tp 2459226.386620364265
(2021-Jan-11.88662036)
0.00013667 TDB
period 741.9240897391815
2.03
2.7443e-05
7.513e-08
d
yr
n .4852248430517409 1.7948e-08 deg/d
Q 2.77049868003443 6.8318e-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 = .494977 au 
 Jupiter MOID = 2.36172 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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