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15893 (1997 GV20)
Classification: Main-belt Asteroid          SPK-ID: 2015893
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1583097669101735 4.1238e-08  
a 2.528426049174547 8.9451e-09 au
q 2.128151510680114 1.0523e-07 au
i 2.895690370826223 4.1262e-06 deg
node 231.449867771918 8.0431e-05 deg
peri 280.5066581395355 8.141e-05 deg
M 305.7125564006769 1.3131e-05 deg
tp 2459221.947458975101
(2021-Jan-07.44745898)
5.3963e-05 TDB
period 1468.499526694059
4.02
7.7929e-06
2.134e-08
d
yr
n .2451481893293118 1.3009e-09 deg/d
Q 2.92870058766898 1.0361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1435  
   data-arc span      10020 days (27.43 yr)  
   first obs. used      1993-04-16  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:42:02  

Additional Information
 Earth MOID = 1.14103 au 
 Jupiter MOID = 2.08164 au 
 T_jup = 3.433 
[ 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 14.9   n/a MPO365443  

15893 (1997 GV20)          Discovered 1997-Apr-06 by LINEAR at Socorro
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GV20 = 1997 EQ49 = 1999 VY78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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