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JPL Small-Body Database Browser
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160564 (1998 SL88)
Classification: Main-belt Asteroid          SPK-ID: 2160564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09291026531965332 5.1306e-08  
a 2.75014755586018 2.0926e-08 au
q 2.494630616777015 1.4883e-07 au
i 2.649298711528718 4.7001e-06 deg
node 237.4561487803612 0.00011393 deg
peri 105.3867324395338 0.00011628 deg
M 284.1653107322833 2.3577e-05 deg
tp 2459351.411686354468
(2021-May-16.91168635)
0.00010996 TDB
period 1665.83668117418
4.56
1.9013e-05
5.205e-08
d
yr
n .2161076197135068 2.4665e-09 deg/d
Q 3.005664494943346 2.287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      8870 days (24.28 yr)  
   first obs. used      1994-12-28  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:53:24  

Additional Information
 Earth MOID = 1.48824 au 
 Jupiter MOID = 2.33379 au 
 T_jup = 3.338 
[ 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 15.5   n/a MPO433027  
diameter diameter 4.204 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160564 (1998 SL88)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1998 SL88 = 2003 UC169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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