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212259 (2005 JC111)
Classification: Main-belt Asteroid          SPK-ID: 2212259
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08464408686447517 6.3866e-08  
a 2.70987512116197 2.9243e-08 au
q 2.480500216014456 1.7538e-07 au
i 12.72650220017424 6.9739e-06 deg
node 65.35573436057958 2.5089e-05 deg
peri 158.5225409848994 4.0724e-05 deg
M 138.123493670196 3.2964e-05 deg
tp 2458375.345448314042
(2018-Sep-13.84544831)
0.00014588 TDB
period 1629.379858753942
4.46
2.6374e-05
7.221e-08
d
yr
n .2209429545025232 3.5763e-09 deg/d
Q 2.939250026309484 3.1718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      5758 days (15.76 yr)  
   first obs. used      2002-09-05  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:00:35  

Additional Information
 Earth MOID = 1.47403 au 
 Jupiter MOID = 2.0616 au 
 T_jup = 3.323 
[ 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 16.1   n/a MPO437019  

212259 (2005 JC111)          Discovered 2005-May-08 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 JC111 = 2007 VA239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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