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JPL Small-Body Database Browser
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379085 (2008 XZ1)
Classification: Main-belt Asteroid          SPK-ID: 2379085
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2450387400070941 9.5741e-08  
a 3.177218482045983 4.4537e-08 au
q 2.398676868478183 2.9896e-07 au
i 28.10432195152096 1.9463e-05 deg
node 70.66938674172151 1.3738e-05 deg
peri 48.54882354084381 4.1528e-05 deg
M 307.6866359019777 2.8429e-05 deg
tp 2458901.093230160446
(2020-Feb-21.59323016)
0.00016124 TDB
period 2068.564404594496
5.66
4.3495e-05
1.191e-07
d
yr
n .1740337401148365 3.6593e-09 deg/d
Q 3.955760095613782 5.5451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6192 days (16.95 yr)  
   first obs. used      2002-12-12  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:17:53  

Additional Information
 Earth MOID = 1.48619 au 
 Jupiter MOID = 1.62559 au 
 T_jup = 2.974 
[ 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 15.6   n/a MPO281808  
diameter diameter 4.494 km 1.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379085 (2008 XZ1)          Discovered 2008-Dec-04 by CSS at Catalina
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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