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123448 (2000 WR132)
Classification: Main-belt Asteroid          SPK-ID: 2123448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2179990352698191 6.9933e-08  
a 2.742208019675213 1.8398e-08 au
q 2.144409316876855 1.9631e-07 au
i 14.88925964547172 7.0096e-06 deg
node 15.39745511161373 1.6967e-05 deg
peri 18.37069733042356 2.1681e-05 deg
M 119.1289281437256 1.1283e-05 deg
tp 2458451.637252494298
(2018-Nov-29.13725249)
5.055e-05 TDB
period 1658.628111416108
4.54
1.6692e-05
4.57e-08
d
yr
n .2170468458373337 2.1844e-09 deg/d
Q 3.340006722473571 2.2409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      7085 days (19.40 yr)  
   first obs. used      2000-09-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:37:56  

Additional Information
 Earth MOID = 1.1543 au 
 Jupiter MOID = 2.14398 au 
 T_jup = 3.267 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO469284  
diameter diameter 2.189 km 0.549 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123448 (2000 WR132)          Discovered 2000-Nov-19 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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