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487505 (2014 SK340)
Classification: Main-belt Asteroid          SPK-ID: 2487505
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250227416097663 6.0451e-08  
a 3.046630045093916 3.2052e-08 au
q 2.361068999676197 1.8265e-07 au
i 7.027706523615327 1.4024e-05 deg
node 215.9601252270495 7.9163e-05 deg
peri 58.57834502374399 8.7657e-05 deg
M 98.45529595085515 3.3706e-05 deg
tp 2458469.292021770212
(2018-Dec-16.79202177)
0.00017974 TDB
period 1942.35231650901
5.32
3.0652e-05
8.392e-08
d
yr
n .1853422764450005 2.9249e-09 deg/d
Q 3.732191090511634 3.9265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      8193 days (22.43 yr)  
   first obs. used      1997-06-10  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6593  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:59:07  

Additional Information
 Earth MOID = 1.35433 au 
 Jupiter MOID = 1.43641 au 
 T_jup = 3.188 
[ 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 16.4   n/a MPO440945  

487505 (2014 SK340)          Discovered 1997-Jun-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 SK340 = 2002 GD134 = 2013 LY34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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