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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3326885716474385 1.0191e-07  
a .9069290333317108 1.5245e-09 au
q .6052041086469918 9.2522e-08 au
i 11.92687931942403 7.5762e-06 deg
node 239.9626579664185 9.9872e-06 deg
peri 223.5989586761592 1.7733e-05 deg
M 229.7601188446486 2.8998e-05 deg
tp 2459114.630015172386
(2020-Sep-22.13001517)
2.531e-05 TDB
period 315.4702315264736
0.86
7.9545e-07
2.178e-09
d
yr
n 1.141153630433081 2.8774e-09 deg/d
Q 1.20865395801643 2.0317e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38114  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:22:25  

Additional Information
 Earth MOID = .0279305 au 
 Jupiter MOID = 3.94981 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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