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266598 (2008 JM25)
Classification: Main-belt Asteroid          SPK-ID: 2266598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257315564624768 8.3941e-08  
a 2.659970691653343 4.0583e-08 au
q 2.325528436447197 1.9959e-07 au
i 9.354142287361716 6.1765e-06 deg
node 133.7363801866944 4.0114e-05 deg
peri 198.7704330046517 4.8081e-05 deg
M 196.3163841770178 3.1805e-05 deg
tp 2459720.970848980719
(2022-May-21.47084898)
0.00014985 TDB
period 1584.578299599376
4.34
3.6264e-05
9.929e-08
d
yr
n .2271897829794954 5.1993e-09 deg/d
Q 2.994412946859489 4.5685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      6159 days (16.86 yr)  
   first obs. used      2003-03-23  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:48:11  

Additional Information
 Earth MOID = 1.31656 au 
 Jupiter MOID = 2.34673 au 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO454981  

266598 (2008 JM25)          Discovered 2008-May-06 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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