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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2415699610420999 5.0263e-08  
a 3.048289167455475 1.8738e-08 au
q 2.311914072028201 1.5797e-07 au
i .6252382799201686 3.9598e-06 deg
node 258.7979643944007 0.0005247 deg
peri 86.60695243721347 0.0005248 deg
M 75.0926879748003 8.4906e-06 deg
tp 2458795.012173324937
(2019-Nov-07.51217332)
4.517e-05 TDB
period 1943.93917090848
5.32
1.7925e-05
4.908e-08
d
yr
n .1851909799377918 1.7076e-09 deg/d
Q 3.784664262882749 2.3265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      8161 days (22.34 yr)  
   first obs. used      1998-09-15  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:52  

Additional Information
 Earth MOID = 1.30302 au 
 Jupiter MOID = 1.64382 au 
 T_jup = 3.192 
[ 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

[ show close-approach data ]
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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