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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09687971145019639 7.2107e-08  
a 3.020472467820698 4.2049e-08 AU
q 2.727849966694966 2.358e-07 AU
i 9.925553644574906 1.1066e-05 deg
node 3.03627491259773 4.0182e-05 deg
peri 77.31611501556023 7.1025e-05 deg
M 331.2618510589357 5.9006e-05 deg
tp 2456953.561878654224
(2014-Oct-23.06187865)
0.0003153 JED
period 1917.391284613468
5.25
4.0039e-05
1.096e-07
d
yr
n .1877551039732474 3.9207e-09 deg/d
Q 3.31309496894643 4.6123e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      9597 days (26.28 yr)  
   first obs. used      1987-10-02  
   last obs. used      2014-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51668  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 03:23:23  

Additional Information
 Earth MOID = 1.76394 AU 
 T_jup = 3.217 
[ 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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