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180726 (2004 JM26)
Classification: Main-belt Asteroid          SPK-ID: 2180726
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2348567868413584 5.042e-08  
a 2.744574814223269 1.6828e-08 au
q 2.099992792109074 1.3608e-07 au
i 2.477753461180888 5.5519e-06 deg
node 88.28303278157455 0.00011943 deg
peri 204.83859740246 0.00011981 deg
M 200.7838868024612 1.0225e-05 deg
tp 2459935.006349272461
(2022-Dec-21.50634927)		 4.9928e-05 TDB
period 1660.775912862652
4.55		 1.5274e-05
4.182e-08		 d
yr
n .2167661496122459 1.9936e-09 deg/d
Q 3.389156836337464 2.078e-08 au
   Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      8864 days (24.27 yr)  
   first obs. used      1996-11-13  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:40  

Additional Information
 Earth MOID = 1.08221 au 
 Jupiter MOID = 1.81824 au 
 T_jup = 3.306 
[ 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 16.3   n/a MPO454243  

180726 (2004 JM26)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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