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101279 (1998 SX116)
Classification: Main-belt Asteroid          SPK-ID: 2101279
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2477131765761387 3.5347e-08  
a 2.357039770660484 7.7991e-09 au
q 1.773169961753882 8.314e-08 au
i 4.499574102868162 3.5342e-06 deg
node 264.9386954890027 6.0207e-05 deg
peri 47.26200476683008 6.0946e-05 deg
M 35.17928827493193 1.0764e-05 deg
tp 2458871.338422468659
(2020-Jan-22.83842247)		 3.915e-05 TDB
period 1321.748397747336
3.62		 6.5602e-06
1.796e-08		 d
yr
n .2723665113674813 1.3518e-09 deg/d
Q 2.940909579567086 9.7311e-09 au
   Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:26  

Additional Information
 Earth MOID = .762665 au 
 Jupiter MOID = 2.35337 au 
 T_jup = 3.508 
[ 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 16.2   n/a MPO474887  
diameter diameter 3.882 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101279 (1998 SX116)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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