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59698 (1999 JJ118)
Classification: Main-belt Asteroid          SPK-ID: 2059698
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716061887749293 3.5024e-08  
a 2.364733914082221 9.9574e-09 au
q 1.95893093961975 8.1683e-08 au
i 4.290105986870192 3.8993e-06 deg
node 130.5586042425424 4.4297e-05 deg
peri 178.8925149797408 4.5472e-05 deg
M 224.145488680109 1.1376e-05 deg
tp 2459501.737333049047
(2021-Oct-14.23733305)
4.3766e-05 TDB
period 1328.225600641037
3.64
8.3893e-06
2.297e-08
d
yr
n .2710382933639092 1.7119e-09 deg/d
Q 2.770536888544692 1.1666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      9151 days (25.05 yr)  
   first obs. used      1995-04-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58383  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:48:42  

Additional Information
 Earth MOID = .944366 au 
 Jupiter MOID = 2.48367 au 
 T_jup = 3.525 
[ 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 15.8   n/a MPO371491  

59698 (1999 JJ118)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JJ118 = 2000 WZ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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