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JPL Small-Body Database Browser
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379508 (2010 GU157)
Classification: Main-belt Asteroid          SPK-ID: 2379508
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847414078913095 1.3676e-07  
a 3.116426780330301 5.7787e-08 au
q 2.5406937093419 4.3822e-07 au
i 11.03245699216156 1.0491e-05 deg
node 37.4595247142841 4.5052e-05 deg
peri 113.880957456539 5.7858e-05 deg
M 274.3012360739376 3.0884e-05 deg
tp 2459078.861121713169
(2020-Aug-17.36112171)
0.00017703 TDB
period 2009.48060307284
5.50
5.5892e-05
1.53e-07
d
yr
n .1791507713234446 4.9829e-09 deg/d
Q 3.692159851318702 6.8463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2004-01-19  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56816  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:06  

Additional Information
 Earth MOID = 1.57525 au 
 Jupiter MOID = 1.41803 au 
 T_jup = 3.163 
[ 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 16.1   n/a MPO455732  
diameter diameter 3.706 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379508 (2010 GU157)          Discovered 2010-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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