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14521 (1997 GL15)
Classification: Main-belt Asteroid          SPK-ID: 2014521
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189844041119693 1.3592e-07  
a 2.532003623114919 1.5501e-08 au
q 1.977534318497751 3.4534e-07 au
i 5.768321567333628 5.1979e-06 deg
node 8.410845124740018 5.5716e-05 deg
peri 7.395800406663689 6.0144e-05 deg
M 90.82364074041625 3.3382e-05 deg
tp 2458629.228752536728
(2019-May-25.72875254)
0.0001366 TDB
period 1471.617389450242
4.03
1.3514e-05
3.7e-08
d
yr
n .2446288026906822 2.2465e-09 deg/d
Q 3.086472927732086 1.8896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      12004 days (32.87 yr)  
   first obs. used      1987-12-24  
   last obs. used      2020-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49856  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:56:52  

Additional Information
 Earth MOID = .978888 au 
 Jupiter MOID = 2.3806 au 
 T_jup = 3.409 
[ 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 14.0   n/a MPO350918  

14521 (1997 GL15)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GL15 = 1987 YU5 = 1999 XX173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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