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357208 (2002 GJ103)
Classification: Main-belt Asteroid          SPK-ID: 2357208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3855388276866321 7.302e-08  
a 3.145051217337301 2.5308e-08 au
q 1.932511857990663 2.38e-07 au
i 26.08531266197697 9.1123e-06 deg
node 22.80185215089333 1.181e-05 deg
peri 295.837322628535 1.7442e-05 deg
M 19.80417072279965 8.7183e-06 deg
tp 2458888.428761549821
(2020-Feb-08.92876155)
4.8824e-05 TDB
period 2037.229753610246
5.58
2.4591e-05
6.733e-08
d
yr
n .176710554792375 2.133e-09 deg/d
Q 4.357590576683939 3.5066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2002-03-15  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:28:41  

Additional Information
 Earth MOID = 1.05236 au 
 Jupiter MOID = 1.77482 au 
 T_jup = 2.943 
[ 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 14.9   n/a MPO440600  
diameter diameter 5.967 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

357208 (2002 GJ103)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2002 GJ103 = 2003 QD104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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