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13621 (1995 GC7)
Classification: Main-belt Asteroid          SPK-ID: 2013621
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09714647310344232 7.0104e-08  
a 3.021316488088443 4.1539e-08 AU
q 2.727806247141372 2.2913e-07 AU
i 9.925191328690039 1.0751e-05 deg
node 3.02990694721674 3.8962e-05 deg
peri 77.35853297429054 6.8358e-05 deg
M 8.780572882180834 5.6725e-05 deg
tp 2456953.714302414874
(2014-Oct-23.21430242)
0.00030196 JED
period 1918.195014909109
5.25
3.9559e-05
1.083e-07
d
yr
n .1876764339401946 3.8705e-09 deg/d
Q 3.314826729035513 4.5575e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      9889 days (27.07 yr)  
   first obs. used      1987-10-02  
   last obs. used      2014-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48202  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:20:12  

Additional Information
 Earth MOID = 1.76437 AU 
 T_jup = 3.216 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO266030  

13621 (1995 GC7)          Discovered 1995-Apr-01 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 GC7 = 1987 TV = 1998 XZ29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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