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59518 (1999 JX17)
Classification: Main-belt Asteroid          SPK-ID: 2059518
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 .08506814299172667 3.6463e-08  
a 2.481524064161298 1.2343e-08 au
q 2.270425420233814 9.2301e-08 au
i 11.4851583719748 5.3391e-06 deg
node 238.835329782123 1.8754e-05 deg
peri 66.35409397424233 3.8409e-05 deg
M 58.30775446449086 3.2202e-05 deg
tp 2458769.240288792838
(2019-Oct-12.74028879)
0.00012749 TDB
period 1427.82888484034
3.91
1.0653e-05
2.917e-08
d
yr
n .2521310528328857 1.8811e-09 deg/d
Q 2.692622708088782 1.3393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      7808 days (21.38 yr)  
   first obs. used      1999-03-16  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:22:15  

Additional Information
 Earth MOID = 1.28214 au 
 Jupiter MOID = 2.46956 au 
 T_jup = 3.445 
[ 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 14.2   n/a MPO347918  
diameter diameter 7.223 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59518 (1999 JX17)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JX17 = 2000 RC78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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