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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0971465046715822 6.0955e-08  
a 3.021316462369292 3.0746e-08 AU
q 2.727806128543405 1.8881e-07 AU
i 9.925189797655939 7.9095e-06 deg
node 3.029907728822645 3.8879e-05 deg
peri 77.35850750218847 6.2279e-05 deg
M 8.780605411700167 4.4253e-05 deg
tp 2456953.714129684604
(2014-Oct-23.21412968)
0.00023594 JED
period 1918.194990415972
5.25
2.928e-05
8.016e-08
d
yr
n .1876764363366061 2.8648e-09 deg/d
Q 3.314826796195179 3.3732e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      9952 days (27.25 yr)  
   first obs. used      1987-10-02  
   last obs. used      2014-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47703  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:20:28  

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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