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JPL Small-Body Database Browser
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(2018 LK)
Classification: Apollo [NEO, PHA]          SPK-ID: 3825086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3166983981237735 3.0125e-07  
a 1.067770036550916 9.0028e-08 au
q .7296089764106776 2.6332e-07 au
i 13.93508336539806 1.1355e-05 deg
node 85.18523472771497 3.8365e-06 deg
peri 279.874810627374 1.3599e-05 deg
M 215.9140933278708 5.6261e-05 deg
tp 2459161.799872560935
(2020-Nov-08.29987256)
8.3348e-05 TDB
period 403.0092565130017
1.10
5.0969e-05
1.395e-07
d
yr
n .8932797303835273 1.1297e-07 deg/d
Q 1.405931096691154 1.1854e-07 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      658 days (1.80 yr)  
   first obs. used      2018-04-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .3988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-05 05:24:07  

Additional Information
 Earth MOID = 7.39099E-5 au 
 Jupiter MOID = 4.09681 au 
 T_jup = 5.707 
[ 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 21.7   n/a E2018L78  
rotation period rot_per 0.122960 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2018) Minor Planet Bull. 45, 366-379.]

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