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91358 (1999 JL65)
Classification: Main-belt Asteroid          SPK-ID: 2091358
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879618893053193 5.7003e-08  
a 2.599031166829302 1.0533e-08 au
q 2.110512358348658 1.469e-07 au
i 8.62296584182941 6.1353e-06 deg
node 65.22422689307535 2.9864e-05 deg
peri 161.7373390355674 3.1998e-05 deg
M .3655828898531038 9.9375e-06 deg
tp 2458998.945828220473
(2020-May-29.44582822)
4.2248e-05 TDB
period 1530.437709638725
4.19
9.3039e-06
2.547e-08
d
yr
n .235226822844676 1.43e-09 deg/d
Q 3.087549975309946 1.2513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      7759 days (21.24 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:39:15  

Additional Information
 Earth MOID = 1.10233 au 
 Jupiter MOID = 1.90528 au 
 T_jup = 3.375 
[ 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 15.3   n/a MPO436410  

91358 (1999 JL65)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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