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160560 (1998 SZ6)
Classification: Main-belt Asteroid          SPK-ID: 2160560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .241467201737659 5.1601e-08  
a 3.047419440235565 1.9057e-08 au
q 2.31156759548094 1.6244e-07 au
i .625348776093994 3.9631e-06 deg
node 258.7950252153991 0.0005365 deg
peri 86.55646227086378 0.00053659 deg
M 38.10348443816638 8.4353e-06 deg
tp 2458794.835672911645
(2019-Nov-07.33567291)
4.5236e-05 TDB
period 1943.107273350741
5.32
1.8227e-05
4.99e-08
d
yr
n .185270265279388 1.7379e-09 deg/d
Q 3.783271284990189 2.3658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1998-09-15  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56106  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:24:01  

Additional Information
 Earth MOID = 1.30446 au 
 Jupiter MOID = 1.64441 au 
 T_jup = 3.193 
[ 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 15.7   n/a MPO439950  
diameter diameter 3.926 km 0.986 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160560 (1998 SZ6)          Discovered 1998-Sep-20 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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Alternate Designations
 1998 SZ6 = 2004 XE36 = 2006 BA223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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