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180893 (2005 JU146)
Classification: Main-belt Asteroid          SPK-ID: 2180893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102243264329078 4.2274e-08  
a 2.642802803741354 1.2979e-08 au
q 2.087221364429828 1.0938e-07 au
i 13.78695340928212 4.3304e-06 deg
node 158.2838316366736 1.8991e-05 deg
peri 213.0774521612344 2.1218e-05 deg
M 115.5464843707469 1.061e-05 deg
tp 2458696.825689543090
(2019-Aug-01.32568954)
4.4952e-05 TDB
period 1569.262386060041
4.30
1.156e-05
3.165e-08
d
yr
n .22940714261549 1.6899e-09 deg/d
Q 3.19838424305288 1.5707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      6656 days (18.22 yr)  
   first obs. used      2002-12-15  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50149  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:23  

Additional Information
 Earth MOID = 1.09682 au 
 Jupiter MOID = 2.29086 au 
 T_jup = 3.322 
[ 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 15.88   n/a E2021B55  
diameter diameter 1.898 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.214   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180893 (2005 JU146)          Discovered 2005-May-14 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 JU146 = 2006 SB111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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