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91379 (1999 JN105)
Classification: Main-belt Asteroid          SPK-ID: 2091379
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 .1508931331230225 4.3572e-08  
a 2.596095494910283 1.0784e-08 au
q 2.204362511796707 1.1242e-07 au
i 2.559597513566979 4.4137e-06 deg
node 8.175666763927772 9.9806e-05 deg
peri 235.4158246707116 0.00010073 deg
M 354.9928387315483 1.3032e-05 deg
tp 2459021.750468078953
(2020-Jun-21.25046808)
5.5298e-05 TDB
period 1527.845439415745
4.18
9.5198e-06
2.606e-08
d
yr
n .2356259283253584 1.4682e-09 deg/d
Q 2.98782847802386 1.2411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:39:14  

Additional Information
 Earth MOID = 1.19263 au 
 Jupiter MOID = 2.03554 au 
 T_jup = 3.399 
[ 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 15.9   n/a MPO325092  

91379 (1999 JN105)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 JN105 = 2000 SN370 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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