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39968 (1998 GG3)
Classification: Main-belt Asteroid          SPK-ID: 2039968
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2292615700438814 4.4911e-08  
a 2.40848942977813 7.5703e-09 au
q 1.856315361673103 1.0924e-07 au
i 11.61112644617771 4.0765e-06 deg
node 111.0180163349106 2.4097e-05 deg
peri 149.4693571528378 2.5613e-05 deg
M 173.3197133186224 8.8982e-06 deg
tp 2457943.203976207871
(2017-Jul-08.70397621)
3.2639e-05 TDB
period 1365.26055827339
3.74
6.4369e-06
1.762e-08
d
yr
n .2636859299995327 1.2432e-09 deg/d
Q 2.960663497883156 9.3059e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      7633 days (20.90 yr)  
   first obs. used      1998-02-24  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:09:21  

Additional Information
 Earth MOID = .849664 au 
 Jupiter MOID = 2.16318 au 
 T_jup = 3.458 
[ 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 15.0   n/a MPO313722  
diameter diameter 4.897 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39968 (1998 GG3)          Discovered 1998-Apr-02 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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