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134239 (2005 YY144)
Classification: Main-belt Asteroid          SPK-ID: 2134239
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 .181447659641054 5.8686e-08  
a 2.701375309917705 2.1104e-08 au
q 2.211217082121011 1.5281e-07 au
i 10.79276337387036 7.5205e-06 deg
node 303.8517894995157 2.7891e-05 deg
peri 236.0397306805067 3.4556e-05 deg
M 90.51898266209255 1.8098e-05 deg
tp 2458792.732151567060
(2019-Nov-05.23215157)
8.0965e-05 TDB
period 1621.719788697245
4.44
1.9004e-05
5.203e-08
d
yr
n .2219865617408505 2.6013e-09 deg/d
Q 3.1915335377144 2.4933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      13286 days (36.38 yr)  
   first obs. used      1984-03-06  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:10:41  

Additional Information
 Earth MOID = 1.23622 au 
 Jupiter MOID = 1.8962 au 
 T_jup = 3.318 
[ 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 15.35   n/a E2021B55  
diameter diameter 4.639 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134239 (2005 YY144)          Discovered 2005-Dec-28 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 2005 YY144 = 2003 ND4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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