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JPL Small-Body Database Browser
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305450 (2008 CL211)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305450
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06574383268559551 6.2788e-08  
a 3.204816506854265 5.2908e-08 au
q 2.994119586639604 2.1561e-07 au
i 13.18878544480216 6.9326e-06 deg
node 159.3317396510319 2.8985e-05 deg
peri 312.4749983813504 5.9816e-05 deg
M 23.95278451722601 5.229e-05 deg
tp 2458461.069852465861
(2018-Dec-08.56985247)
0.00030439 TDB
period 2095.574862128932
5.74
5.1893e-05
1.421e-07
d
yr
n .1717905699795757 4.2541e-09 deg/d
Q 3.415513427068926 5.6386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6179 days (16.92 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:32:08  

Additional Information
 Earth MOID = 2.02693 au 
 Jupiter MOID = 1.65668 au 
 T_jup = 3.149 
[ 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 15.9   n/a MPO427632  

305450 (2008 CL211)          Discovered 2008-Feb-03 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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