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123728 (2000 YS142)
Classification: Main-belt Asteroid          SPK-ID: 2123728
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866931513294966 5.6967e-08  
a 3.117239134297309 3.3586e-08 au
q 2.535271936867713 1.8138e-07 au
i 22.63758472664619 1.0431e-05 deg
node 44.88840372995519 1.5623e-05 deg
peri 74.24166666786091 3.9612e-05 deg
M 187.6735672298346 2.9457e-05 deg
tp 2459962.783421775878
(2023-Jan-18.28342178)
0.00016226 TDB
period 2010.266366398619
5.50
3.2489e-05
8.895e-08
d
yr
n .179080745724726 2.8942e-09 deg/d
Q 3.699206331726906 3.9857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      1999-10-08  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54046  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:52:29  

Additional Information
 Earth MOID = 1.65346 au 
 Jupiter MOID = 1.9211 au 
 T_jup = 3.073 
[ 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 14.7   n/a MPO449714  
diameter diameter 5.234 km 1.696 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.123   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123728 (2000 YS142)          Discovered 2000-Dec-17 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 YS142 = 2002 JS54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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