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117823 (2005 JY24)
Classification: Main-belt Asteroid          SPK-ID: 2117823
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03793430638842959 3.6755e-08  
a 2.448558848295311 1.5776e-08 au
q 2.355674466733976 9.489e-08 au
i 8.287685383710935 5.8185e-06 deg
node 216.174639642674 2.9904e-05 deg
peri 250.5834138532483 0.00012158 deg
M 90.60169095407763 0.00011248 deg
tp 2458648.292946841374
(2019-Jun-13.79294684)
0.00043871 TDB
period 1399.472104790764
3.83
1.3525e-05
3.703e-08
d
yr
n .2572398540618455 2.486e-09 deg/d
Q 2.541443229856645 1.6374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      7479 days (20.48 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51757  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:14:57  

Additional Information
 Earth MOID = 1.38707 au 
 Jupiter MOID = 2.51559 au 
 T_jup = 3.482 
[ 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 16.0   n/a MPO453649  
diameter diameter 2.351 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.127   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117823 (2005 JY24)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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