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136500 (2005 JY44)
Classification: Main-belt Asteroid          SPK-ID: 2136500
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2358878915310579 4.1057e-08  
a 3.156345082016816 2.2544e-08 au
q 2.411801495675445 1.3002e-07 au
i 12.76357632980046 4.655e-06 deg
node 185.356159033961 2.0886e-05 deg
peri 154.3931710204642 2.309e-05 deg
M 163.6565787383481 1.1702e-05 deg
tp 2458069.379021372097
(2017-Nov-11.87902137)
6.0682e-05 TDB
period 2048.213123420867
5.61
2.1944e-05
6.008e-08
d
yr
n .1757629593734554 1.8831e-09 deg/d
Q 3.900888668358186 2.7862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1999-05-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:40:47  

Additional Information
 Earth MOID = 1.41108 au 
 Jupiter MOID = 1.59924 au 
 T_jup = 3.125 
[ 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 15.0   n/a MPO382027  
diameter diameter 6.421 km 2.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136500 (2005 JY44)          Discovered 2005-May-09 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2005 JY44 = 2000 OU39 = 2004 EU110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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