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JPL Small-Body Database Browser
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487487 (2014 SK263)
Classification: Main-belt Asteroid          SPK-ID: 2487487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043639029665811 7.0658e-08  
a 3.175476132791074 6.4511e-08 au
q 2.526523436516665 2.4112e-07 au
i 17.10137538780481 8.5185e-06 deg
node 170.3134934466922 2.141e-05 deg
peri 209.8452772556809 3.0342e-05 deg
M 285.3836919293532 2.2667e-05 deg
tp 2459028.893588381562
(2020-Jun-28.39358838)
0.00013845 TDB
period 2066.863073302219
5.66
6.2984e-05
1.724e-07
d
yr
n .1741769953946825 5.3077e-09 deg/d
Q 3.824428829065484 7.7695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5757 days (15.76 yr)  
   first obs. used      2003-11-27  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:19  

Additional Information
 Earth MOID = 1.54012 au 
 Jupiter MOID = 1.68242 au 
 T_jup = 3.100 
[ 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 15.7   n/a MPO450509  
diameter diameter 4.573 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

487487 (2014 SK263)          Discovered 2007-Apr-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 SK263 = 2010 EN116 = 2016 AW144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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