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JPL Small-Body Database Browser
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(2014 LK21)
Classification: Aten [NEO]          SPK-ID: 3673636
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0991552863889501 2.3104e-05  
a .9632162345184214 5.7462e-06 au
q .8677082529302612 2.7419e-05 au
i 5.797533488262897 0.001626 deg
node 251.5050654428027 8.2923e-05 deg
peri 139.6021024951319 0.0031597 deg
M 350.9412368419837 0.025913 deg
tp 2459009.188614364675
(2020-Jun-08.68861436)
0.024932 TDB
period 345.2900927777526
0.95
0.0030898
8.459e-06
d
yr
n 1.042601590749131 9.3297e-06 deg/d
Q 1.058724216106582 6.316e-06 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      18 days  
   first obs. used      2014-06-07  
   last obs. used      2014-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .3719  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:40:08  

Additional Information
 Earth MOID = .0136001 au 
 Jupiter MOID = 4.08763 au 
 T_jup = 6.254 
[ 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 25.9   n/a E2014M06  

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