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423358 (2005 JO12)
Classification: Main-belt Asteroid          SPK-ID: 2423358
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968474184491185 6.4537e-08  
a 2.317702365049472 1.4424e-08 au
q 1.861468637756067 1.4677e-07 au
i 3.409641703086884 5.7183e-06 deg
node 40.92411257708474 0.00012441 deg
peri 51.69256407890315 0.00012672 deg
M 200.5843827806218 2.5545e-05 deg
tp 2459571.207115084066
(2021-Dec-22.70711508)
9.419e-05 TDB
period 1288.798205683509
3.53
1.2031e-05
3.294e-08
d
yr
n .2793299978324189 2.6075e-09 deg/d
Q 2.773936092342877 1.7263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2003-09-21  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:04:52  

Additional Information
 Earth MOID = .880369 au 
 Jupiter MOID = 2.42224 au 
 T_jup = 3.551 
[ 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 18.5   n/a MPO419085  

423358 (2005 JO12)          Discovered 2005-May-04 by Veillet, C. at Mauna Kea
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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