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39251 (2000 YL97)
Classification: Main-belt Asteroid          SPK-ID: 2039251
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07549279051840098 4.6627e-08  
a 2.973910952131117 2.0452e-08 au
q 2.749402115601504 1.3608e-07 au
i 11.75615879958498 5.3785e-06 deg
node 126.0563794535055 3.6828e-05 deg
peri 129.6069310546657 6.4724e-05 deg
M 152.7238953601647 5.4365e-05 deg
tp 2458205.815286314313
(2018-Mar-28.31528631)
0.00028101 TDB
period 1873.226820545516
5.13
1.9323e-05
5.29e-08
d
yr
n .1921817454520333 1.9824e-09 deg/d
Q 3.19841978866073 2.1996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      9159 days (25.08 yr)  
   first obs. used      1994-12-09  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:47:34  

Additional Information
 Earth MOID = 1.75046 au 
 Jupiter MOID = 1.96495 au 
 T_jup = 3.226 
[ 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 14.3   n/a MPO395373  
diameter diameter 4.456 km 1.515 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39251 (2000 YL97)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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