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79415 (1997 JY15)
Classification: Main-belt Asteroid          SPK-ID: 2079415
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551477932151953 5.7433e-08  
a 2.357851749377084 9.4378e-09 au
q 1.992036253732642 1.3447e-07 au
i 3.060674862817127 3.7147e-06 deg
node 116.8825410050521 0.0001152 deg
peri 93.67871539752497 0.00011591 deg
M 146.5576795215283 1.2768e-05 deg
tp 2458462.131986310472
(2018-Dec-09.63198631)
4.6073e-05 TDB
period 1322.431451978335
3.62
7.9399e-06
2.174e-08
d
yr
n .2722258302775892 1.6345e-09 deg/d
Q 2.723667245021526 1.0902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      7516 days (20.58 yr)  
   first obs. used      1997-04-29  
   last obs. used      2017-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60106  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-07 16:20:41  

Additional Information
 Earth MOID = .989351 au 
 Jupiter MOID = 2.24137 au 
 T_jup = 3.535 
[ 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 16.0   n/a MPO432343  

79415 (1997 JY15)          Discovered 1997-May-03 by Elst, E. W. at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Alternate Designations
 1997 JY15 = 1999 XX218 = 2000 AU246 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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