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295389 (2008 JK5)
Classification: Main-belt Asteroid          SPK-ID: 2295389
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06074174096799757 7.8791e-08  
a 2.395249466663126 2.2586e-08 au
q 2.24975784400534 1.9476e-07 au
i 2.104495753926002 6.9219e-06 deg
node 328.4585654873019 0.00016483 deg
peri 193.3289743796072 0.00017133 deg
M 128.6180102110537 4.5452e-05 deg
tp 2458516.746811173217
(2019-Feb-02.24681117)
0.00017069 TDB
period 1354.018365638462
3.71
1.9152e-05
5.244e-08
d
yr
n .2658752710715625 3.7607e-09 deg/d
Q 2.540741089320912 2.3958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6022 days (16.49 yr)  
   first obs. used      2002-10-09  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56502  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:53:02  

Additional Information
 Earth MOID = 1.25766 au 
 Jupiter MOID = 2.43204 au 
 T_jup = 3.526 
[ 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 17.7   n/a MPO326407  

295389 (2008 JK5)          Discovered 2008-May-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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