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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2659235429243667 4.1002e-08  
a 2.764916168402023 1.2079e-08 au
q 2.029659865011692 1.1143e-07 au
i 7.827912733763958 5.9079e-06 deg
node 341.9061795230307 3.2013e-05 deg
peri 128.3391937212236 3.4341e-05 deg
M 11.20255094854752 1.0399e-05 deg
tp 2459148.244042957465
(2020-Oct-25.74404296)
4.8375e-05 TDB
period 1679.273285318251
4.60
1.1004e-05
3.013e-08
d
yr
n .2143784475984049 1.4048e-09 deg/d
Q 3.500172471792354 1.5291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      8404 days (23.01 yr)  
   first obs. used      1998-03-03  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:17  

Additional Information
 Earth MOID = 1.05662 au 
 Jupiter MOID = 1.66745 au 
 T_jup = 3.274 
[ 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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