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JPL Small-Body Database Browser
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393782 (2005 JB51)
Classification: Main-belt Asteroid          SPK-ID: 2393782
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3257729748676264 1.344e-07  
a 2.764781352135103 2.5192e-08 au
q 1.864090306191512 3.8054e-07 au
i 16.33268204084194 1.0027e-05 deg
node 215.9761821676531 5.2543e-05 deg
peri 92.72850845201133 7.3011e-05 deg
M 51.37224561484565 2.5823e-05 deg
tp 2458760.884082918780
(2019-Oct-04.38408292)
0.00011944 TDB
period 1679.150465719786
4.60
2.295e-05
6.283e-08
d
yr
n .2143941280721868 2.9303e-09 deg/d
Q 3.665472398078695 3.3399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      6499 days (17.79 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:23  

Additional Information
 Earth MOID = .934857 au 
 Jupiter MOID = 2.02457 au 
 T_jup = 3.205 
[ 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 17.7   n/a MPO476860  
diameter diameter 1.793 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393782 (2005 JB51)          Discovered 2005-May-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

Alternate Designations
 2005 JB51 = 2001 TP227 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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