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243382 (2008 YZ17)
Classification: Main-belt Asteroid          SPK-ID: 2243382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749662130459938 5.7004e-08  
a 2.749433322415525 3.2271e-08 au
q 2.268375385970015 1.5176e-07 au
i 9.221487478149164 6.3705e-06 deg
node 115.2701786080807 4.9992e-05 deg
peri 3.341607020057108 5.7361e-05 deg
M 179.7868832174732 3.1115e-05 deg
tp 2458168.891887109302
(2018-Feb-19.39188711)
0.00013446 TDB
period 1665.187778345975
4.56
2.9317e-05
8.027e-08
d
yr
n .2161918341471294 3.8063e-09 deg/d
Q 3.230491258861034 3.7917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      2000-02-03  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:20:20  

Additional Information
 Earth MOID = 1.28461 au 
 Jupiter MOID = 1.86684 au 
 T_jup = 3.305 
[ 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 16.3   n/a MPO475965  
diameter diameter 3.279 km 0.940 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243382 (2008 YZ17)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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