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117838 (2005 JY68)
Classification: Main-belt Asteroid          SPK-ID: 2117838
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012069806534435 5.0234e-08  
a 3.137623341689344 2.6968e-08 au
q 2.506311622680264 1.5588e-07 au
i 19.06897389565815 5.4693e-06 deg
node 115.4598871761855 1.4832e-05 deg
peri 199.2594494599909 1.8743e-05 deg
M 198.5207547146755 1.3581e-05 deg
tp 2459911.071069418253
(2022-Nov-27.57106942)
8.3749e-05 TDB
period 2030.016826071719
5.56
2.6172e-05
7.166e-08
d
yr
n .1773384315718383 2.2863e-09 deg/d
Q 3.768935060698425 3.2394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      7200 days (19.71 yr)  
   first obs. used      2000-08-02  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:14:58  

Additional Information
 Earth MOID = 1.49872 au 
 Jupiter MOID = 1.53195 au 
 T_jup = 3.096 
[ 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 14.7   n/a MPO245006  
diameter diameter 3.510 km 1.319 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117838 (2005 JY68)          Discovered 2005-May-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 JY68 = 2001 XX256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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