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JPL Small-Body Database Browser
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379709 (2011 GG2)
Classification: Main-belt Asteroid          SPK-ID: 2379709
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011668216574308 6.2573e-08  
a 3.130893272526796 5.4875e-08 au
q 2.814150751196627 2.059e-07 au
i 17.29243668033674 1.0147e-05 deg
node 207.0404760825832 1.96e-05 deg
peri 250.4895914878367 5.3266e-05 deg
M 251.2240458559889 4.8125e-05 deg
tp 2459211.908148825840
(2020-Dec-28.40814883)
0.00027453 TDB
period 2023.48887959096
5.54
5.3199e-05
1.457e-07
d
yr
n .1779105403696474 4.6774e-09 deg/d
Q 3.447635793856964 6.0427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      7109 days (19.46 yr)  
   first obs. used      2000-05-09  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:33:55  

Additional Information
 Earth MOID = 1.88423 au 
 Jupiter MOID = 1.91846 au 
 T_jup = 3.136 
[ 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 16.0   n/a MPO455732  
diameter diameter 2.882 km 0.582 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.021   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379709 (2011 GG2)          Discovered 2006-Apr-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 GG2 = 2008 RO87 = 2010 FM69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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