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216389 (2008 CE124)
Classification: Main-belt Asteroid          SPK-ID: 2216389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035071836254699 7.2732e-08  
a 2.614534533668936 2.9047e-08 au
q 2.343911427597333 1.7275e-07 au
i 14.18989972639035 4.9592e-06 deg
node 151.9531959707161 2.0815e-05 deg
peri 224.8596186041866 3.0901e-05 deg
M 132.3251327523948 2.4481e-05 deg
tp 2458632.916400058509
(2019-May-29.41640006)
0.00010147 TDB
period 1544.151830637319
4.23
2.5733e-05
7.045e-08
d
yr
n .2331376959553367 3.8852e-09 deg/d
Q 2.885157639740539 3.2053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      5786 days (15.84 yr)  
   first obs. used      2005-06-16  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:40  

Additional Information
 Earth MOID = 1.36022 au 
 Jupiter MOID = 2.59676 au 
 T_jup = 3.357 
[ 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 16.68   n/a MPCxxxxx  

216389 (2008 CE124)          Discovered 2008-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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