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91341 (1999 JC25)
Classification: Main-belt Asteroid          SPK-ID: 2091341
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275718745022592 3.1663e-08  
a 2.561178301717705 1.3737e-08 au
q 1.978326154661294 7.9045e-08 au
i 4.499080752976702 5.0971e-06 deg
node 284.5942411519507 8.5281e-05 deg
peri 334.4615534455183 8.7444e-05 deg
M 29.81254712021311 2.1039e-05 deg
tp 2458876.519115700111
(2020-Jan-28.01911570)
8.7101e-05 TDB
period 1497.125293185652
4.10
1.2045e-05
3.298e-08
d
yr
n .2404608362697389 1.9345e-09 deg/d
Q 3.144030448774116 1.6863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      9698 days (26.55 yr)  
   first obs. used      1994-01-11  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:16:59  

Additional Information
 Earth MOID = .964162 au 
 Jupiter MOID = 1.94091 au 
 T_jup = 3.394 
[ 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 15.7   n/a MPO468899  

91341 (1999 JC25)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 JC25 = 2003 HF46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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