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JPL Small-Body Database Browser
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160902 (2001 SL342)
Classification: Main-belt Asteroid          SPK-ID: 2160902
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2657054385990892 4.8232e-08  
a 2.763681063186121 1.9073e-08 au
q 2.029355974144256 1.374e-07 au
i 7.828441704431853 6.1821e-06 deg
node 341.9131314258332 4.1328e-05 deg
peri 128.4141897845997 4.3464e-05 deg
M 242.4408965627022 1.4878e-05 deg
tp 2459148.504437848479
(2020-Oct-26.00443785)
7.3412e-05 TDB
period 1678.148198286286
4.59
1.7372e-05
4.756e-08
d
yr
n .214522174124806 2.2207e-09 deg/d
Q 3.498006152227986 2.4141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      7908 days (21.65 yr)  
   first obs. used      1998-03-03  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58711  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:43:17  

Additional Information
 Earth MOID = 1.05666 au 
 Jupiter MOID = 1.67042 au 
 T_jup = 3.275 
[ 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 16.0   n/a MPO454066  
diameter diameter 3.753 km 0.776 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160902 (2001 SL342)          Discovered 2001-Sep-21 by LONEOS at Anderson Mesa
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 SL342 = 2005 QE120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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