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65261 (2002 GC11)
Classification: Main-belt Asteroid          SPK-ID: 2065261
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223861515265099 3.7542e-08  
a 2.243512696520984 8.7352e-09 au
q 1.741276544761309 8.7573e-08 au
i 7.932577820388886 4.2336e-06 deg
node 44.80971524673497 2.6876e-05 deg
peri 280.5038427835004 2.8404e-05 deg
M 38.71024975633014 1.0172e-05 deg
tp 2458868.518002508992
(2020-Jan-20.01800251)
3.4358e-05 TDB
period 1227.414428887616
3.36
7.1685e-06
1.963e-08
d
yr
n .2932994688079899 1.713e-09 deg/d
Q 2.74574884828066 1.0691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      13988 days (38.30 yr)  
   first obs. used      1982-07-09  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:22:51  

Additional Information
 Earth MOID = .751577 au 
 Jupiter MOID = 2.63534 au 
 T_jup = 3.587 
[ 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 15.2   n/a MPO337760  

65261 (2002 GC11)          Discovered 2002-Apr-15 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 GC11 = 1999 LF23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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