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13759 (1998 SK123)
Classification: Outer Main-belt Asteroid          SPK-ID: 2013759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917575536422366 5.8387e-08  
a 3.222476521780217 2.197e-08 au
q 2.604542307294099 1.9364e-07 au
i 1.967059696480264 6.2406e-06 deg
node 14.88821532395073 0.00012062 deg
peri 3.572127090887064 0.00012115 deg
M 311.0901378012618 1.3203e-05 deg
tp 2459487.562860475865
(2021-Sep-30.06286048)
7.9374e-05 TDB
period 2112.920076351748
5.78
2.1608e-05
5.916e-08
d
yr
n .1703803205947999 1.7424e-09 deg/d
Q 3.840410736266335 2.6183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      14116 days (38.65 yr)  
   first obs. used      1981-10-23  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:07:15  

Additional Information
 Earth MOID = 1.60528 au 
 Jupiter MOID = 1.62605 au 
 T_jup = 3.159 
[ 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 13.86   n/a E2021B10  
diameter diameter 11.789 km 0.623 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

13759 (1998 SK123)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SK123 = 1981 UC15 = 1992 SS8 = 1996 HE8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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