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523586 (1999 LK1)
Classification: Aten [NEO]          SPK-ID: 2523586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .332626924833365 1.019e-07  
a .9068594297799217 1.5722e-09 au
q .6052135663960874 9.2599e-08 au
i 11.92671201213447 7.5767e-06 deg
node 239.9540237017255 9.9879e-06 deg
peri 223.621059687829 1.7751e-05 deg
M 321.6801382075632 2.8552e-05 deg
tp 2459430.076066786488
(2021-Aug-03.57606679)
2.4982e-05 TDB
period 315.4339154094087
0.86
8.2029e-07
2.246e-09
d
yr
n 1.141285012211664 2.9679e-09 deg/d
Q 1.208505293163756 2.0952e-09 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      7357 days (20.14 yr)  
   first obs. used      1999-06-04  
   last obs. used      2019-07-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:23:06  

Additional Information
 Earth MOID = .0280555 au 
 Jupiter MOID = 3.94967 au 
 T_jup = 6.508 
[ 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 22.1   n/a E2018L73  

523586 (1999 LK1)          Discovered 1999-Jun-04 by CSS at Catalina
Reference: Last Updated: 2018-10-01

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