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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08567650505829183 3.6759e-08  
a 2.482935730697661 1.2602e-08 au
q 2.27020647500713 9.3508e-08 au
i 11.48666146126157 5.3807e-06 deg
node 238.8465251005813 1.8875e-05 deg
peri 66.4073095966657 3.8385e-05 deg
M 317.43989744957 3.2019e-05 deg
tp 2458769.445570307564
(2019-Oct-12.94557031)
0.00012728 TDB
period 1429.047433301086
3.91
1.088e-05
2.979e-08
d
yr
n .2519160607345296 1.9179e-09 deg/d
Q 2.695664986388193 1.3682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1119  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      1999-03-16  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:28:28  

Additional Information
 Earth MOID = 1.28132 au 
 Jupiter MOID = 2.4673 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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