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JPL Small-Body Database Browser
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52919 (1998 SS108)
Classification: Main-belt Asteroid          SPK-ID: 2052919
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2119746683698953 3.7939e-08  
a 2.208670141325038 1.0962e-08 au
q 1.740488020579173 8.6087e-08 au
i 2.463797631666853 4.8311e-06 deg
node 270.273876302893 9.773e-05 deg
peri 64.5116126408404 9.845e-05 deg
M 120.7681020233548 1.486e-05 deg
tp 2458198.297785727142
(2018-Mar-20.79778573)
4.7531e-05 TDB
period 1198.932455775682
3.28
8.9259e-06
2.444e-08
d
yr
n .3002671236947106 2.2354e-09 deg/d
Q 2.676852262070902 1.3286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      7449 days (20.39 yr)  
   first obs. used      1998-09-17  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:08:17  

Additional Information
 Earth MOID = .731397 au 
 Jupiter MOID = 2.69657 au 
 T_jup = 3.628 
[ 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 16.1   n/a MPO452889  
diameter diameter 3.958 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52919 (1998 SS108)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SS108 = 2000 DY30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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