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266670 (2008 YZ109)
Classification: Main-belt Asteroid          SPK-ID: 2266670
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08245795636026816 4.2721e-08  
a 3.099304048544098 4.3102e-08 au
q 2.843741770562046 1.4547e-07 au
i 4.494298632374221 7.4131e-06 deg
node 358.6784872454976 7.1625e-05 deg
peri 240.2961964708832 9.6646e-05 deg
M 277.7537762652605 7.0311e-05 deg
tp 2459455.811026829217
(2021-Aug-29.31102683)
0.00039494 TDB
period 1992.942194977448
5.46
4.1573e-05
1.138e-07
d
yr
n .1806374519578446 3.7682e-09 deg/d
Q 3.35486632652615 4.6656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      7607 days (20.83 yr)  
   first obs. used      1999-04-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:48:45  

Additional Information
 Earth MOID = 1.83527 au 
 Jupiter MOID = 1.6649 au 
 T_jup = 3.212 
[ 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 16.1   n/a MPO470832  
diameter diameter 3.126 km 0.640 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266670 (2008 YZ109)          Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 YZ109 = 2010 BH13 = 2010 NZ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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