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JPL Small-Body Database Browser
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379715 (2011 GR25)
Classification: Main-belt Asteroid          SPK-ID: 2379715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08094253936884632 9.0425e-08  
a 2.727496211214589 4.6399e-08 au
q 2.506725741759973 2.6606e-07 au
i 4.898149994658273 1.1886e-05 deg
node 327.2563904394505 7.6406e-05 deg
peri 149.0141830147811 0.00010011 deg
M 358.9691769184976 6.1634e-05 deg
tp 2458605.211143083156
(2019-May-01.71114308)
0.00028169 TDB
period 1645.298344953862
4.50
4.1984e-05
1.149e-07
d
yr
n .218805301241639 5.5833e-09 deg/d
Q 2.948266680669205 5.0155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      4664 days (12.77 yr)  
   first obs. used      2006-03-04  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:15:15  

Additional Information
 Earth MOID = 1.52469 au 
 Jupiter MOID = 2.113 au 
 T_jup = 3.346 
[ 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 16.9   n/a MPO418932  
diameter diameter 1.887 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379715 (2011 GR25)          Discovered 2006-Mar-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 GR25 = 2010 EJ166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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