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134149 (2005 AJ56)
Classification: Main-belt Asteroid          SPK-ID: 2134149
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686147110633245 4.3648e-08  
a 3.100007639962494 2.0408e-08 au
q 2.577300747456119 1.3969e-07 au
i 2.260527230730511 3.9126e-06 deg
node 141.8161252004308 0.00012289 deg
peri 287.4306422699566 0.00012401 deg
M 354.3514849381567 1.3255e-05 deg
tp 2459231.780548768737
(2021-Jan-17.28054877)
7.3351e-05 TDB
period 1993.620877957001
5.46
1.9686e-05
5.39e-08
d
yr
n .1805759580371753 1.7831e-09 deg/d
Q 3.622714532468868 2.3849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      8587 days (23.51 yr)  
   first obs. used      1997-08-05  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5606  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:07  

Additional Information
 Earth MOID = 1.59217 au 
 Jupiter MOID = 1.67933 au 
 T_jup = 3.199 
[ 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 16.00   n/a E2021B55  
diameter diameter 3.076 km 1.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134149 (2005 AJ56)          Discovered 2005-Jan-15 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 2005 AJ56 = 1998 UJ47 = 2000 DP36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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