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JPL Small-Body Database Browser
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47946 (2000 JB52)
Classification: Outer Main-belt Asteroid          SPK-ID: 2047946
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06357253511283309 4.0395e-08  
a 3.214219288419021 2.6863e-08 au
q 3.009883219845657 1.3618e-07 au
i 21.11864834523017 4.9772e-06 deg
node 247.6857964731855 1.5057e-05 deg
peri 205.2273297326072 5.0613e-05 deg
M 242.9876115097842 4.7791e-05 deg
tp 2459284.633764398634
(2021-Mar-11.13376440)		 0.0002809 TDB
period 2104.804101183714
5.76		 2.6387e-05
7.224e-08		 d
yr
n .1710372950136028 2.1442e-09 deg/d
Q 3.418555356992384 2.8571e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1365  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-02-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47891  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:08:12  

Additional Information
 Earth MOID = 2.03427 au 
 Jupiter MOID = 1.90626 au 
 T_jup = 3.082 
[ 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 12.7   n/a MPO417148  
diameter diameter 18.333 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47946 (2000 JB52)          Discovered 2000-May-09 by LINEAR at Socorro
Reference: 20020921/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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