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233455 (2006 JC21)
Classification: Main-belt Asteroid          SPK-ID: 2233455
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118905125615614 4.3891e-08  
a 2.764921425685629 2.3027e-08 au
q 2.455552950173221 1.2325e-07 au
i 9.068935579684451 7.8189e-06 deg
node 174.5608480179671 3.2346e-05 deg
peri 300.6080066810517 5.0788e-05 deg
M 129.9393217960188 3.6435e-05 deg
tp 2458394.377071800490
(2018-Oct-02.87707180)
0.00017092 TDB
period 1679.278074841462
4.60
2.0978e-05
5.743e-08
d
yr
n .2143778361627136 2.6781e-09 deg/d
Q 3.074289901198037 2.5603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      8971 days (24.56 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62825  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:20:01  

Additional Information
 Earth MOID = 1.48593 au 
 Jupiter MOID = 2.03317 au 
 T_jup = 3.313 
[ 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 16.0   n/a MPO427343  

233455 (2006 JC21)          Discovered 2006-May-02 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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