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135591 (2002 GC117)
Classification: Main-belt Asteroid          SPK-ID: 2135591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354968353012928 3.3801e-08  
a 2.280023514353303 7.3167e-09 au
q 1.971087543745898 7.5952e-08 au
i 7.047190635410426 3.7301e-06 deg
node 140.0194400520743 2.8004e-05 deg
peri 181.5856146764331 3.1852e-05 deg
M 51.6659294705836 1.3903e-05 deg
tp 2459020.028278164629
(2020-Jun-19.52827816)
4.8609e-05 TDB
period 1257.498326778859
3.44
6.0531e-06
1.657e-08
d
yr
n .2862826870888623 1.378e-09 deg/d
Q 2.588959484960707 8.3081e-09 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      6845 days (18.74 yr)  
   first obs. used      2002-04-11  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53542  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:44  

Additional Information
 Earth MOID = .956427 au 
 Jupiter MOID = 2.70092 au 
 T_jup = 3.584 
[ 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 16.62   n/a E2021B55  

135591 (2002 GC117)          Discovered 2002-Apr-11 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 GC117 = 2003 SG143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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