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115195 (2003 SJ108)
Classification: Main-belt Asteroid          SPK-ID: 2115195
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938458759568934 4.1566e-08  
a 3.148308021700927 1.9026e-08 au
q 2.538021495452197 1.365e-07 au
i 9.681887816931248 6.0031e-06 deg
node 215.4403658496856 2.1425e-05 deg
peri 233.8508594681031 2.6389e-05 deg
M 332.4602396775113 1.3833e-05 deg
tp 2459356.588859116798
(2021-May-22.08885912)
7.8684e-05 TDB
period 2040.395000684205
5.59
1.8496e-05
5.064e-08
d
yr
n .1764364252408388 1.5994e-09 deg/d
Q 3.758594547949657 2.2714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:27  

Additional Information
 Earth MOID = 1.56817 au 
 Jupiter MOID = 1.607 au 
 T_jup = 3.157 
[ 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 14.60   n/a E2021B55  
diameter diameter 7.482 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115195 (2003 SJ108)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SJ108 = 2000 GC174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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