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70066 (1999 JC45)
Classification: Main-belt Asteroid          SPK-ID: 2070066
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155016561857665 3.607e-08  
a 2.324235192171917 1.0172e-08 au
q 1.963940243732837 8.4396e-08 au
i 7.512681764624967 5.331e-06 deg
node 54.72953364757726 2.9e-05 deg
peri 269.8819480031672 3.6449e-05 deg
M 262.4587227451944 2.4901e-05 deg
tp 2459351.174731676954
(2021-May-16.67473168)
9.0479e-05 TDB
period 1294.251079713885
3.54
8.4968e-06
2.326e-08
d
yr
n .27815313863179 1.8261e-09 deg/d
Q 2.684530140610997 1.1749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1999-05-08  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:33:41  

Additional Information
 Earth MOID = .969568 au 
 Jupiter MOID = 2.64823 au 
 T_jup = 3.548 
[ 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 15.0   n/a MPO468638  
diameter diameter 1.925 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.477   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70066 (1999 JC45)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JC45 = 2000 WX88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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