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JPL Small-Body Database Browser
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160202 (2002 BG20)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160202
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317230083694263 5.9791e-08  
a 3.221304772142596 2.0777e-08 au
q 2.796984816681184 1.9483e-07 au
i 6.111028458551744 5.6033e-06 deg
node 136.7918915714075 5.5219e-05 deg
peri 28.15667692071644 5.9426e-05 deg
M 342.729357245729 2.1361e-05 deg
tp 2458701.809961632780
(2019-Aug-06.30996163)		 0.00012557 TDB
period 2111.767738278375
5.78		 2.0431e-05
5.594e-08		 d
yr
n .1704732928127272 1.6493e-09 deg/d
Q 3.645624727604007 2.3514e-08 au
   Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      10251 days (28.07 yr)  
   first obs. used      1991-04-08  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60136  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:48:15  

Additional Information
 Earth MOID = 1.80716 au 
 Jupiter MOID = 1.34005 au 
 T_jup = 3.166 
[ 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 14.8   n/a MPO436808  
diameter diameter 5.643 km 2.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160202 (2002 BG20)          Discovered 2002-Jan-22 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2002 BG20 = 1996 AA9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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