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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2449123033840207 9.2923e-08  
a 3.177034027325958 4.3078e-08 au
q 2.398939305764146 2.8735e-07 au
i 28.10242929235548 1.6785e-05 deg
node 70.66756221653925 1.3182e-05 deg
peri 48.4969337449279 4.0921e-05 deg
M 17.33129371706255 2.6347e-05 deg
tp 2458900.922846371616
(2020-Feb-21.42284637)
0.00015228 TDB
period 2068.384270178646
5.66
4.2068e-05
1.152e-07
d
yr
n .1740488966147992 3.5399e-09 deg/d
Q 3.955128748887771 5.3628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6233 days (17.07 yr)  
   first obs. used      2002-12-12  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59442  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:34:17  

Additional Information
 Earth MOID = 1.48619 au 
 Jupiter MOID = 1.62571 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 15.5   n/a MPO503460  
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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