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JPL Small-Body Database Browser
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305437 (2008 CA178)
Classification: Main-belt Asteroid          SPK-ID: 2305437
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .220290088605702 4.7818e-08  
a 2.69753826433708 2.6e-08 au
q 2.103297321068993 1.2861e-07 au
i 13.54901075506231 6.2433e-06 deg
node 109.5951570084897 2.8983e-05 deg
peri 337.5384738335373 3.5709e-05 deg
M 224.8534109815724 2.361e-05 deg
tp 2459208.008607748670
(2020-Dec-24.50860775)
0.00011286 TDB
period 1618.265768880784
4.43
2.3396e-05
6.405e-08
d
yr
n .2224603689472967 3.2163e-09 deg/d
Q 3.291779207605167 3.1728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7548 days (20.67 yr)  
   first obs. used      1998-12-24  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:43  

Additional Information
 Earth MOID = 1.12598 au 
 Jupiter MOID = 1.93756 au 
 T_jup = 3.294 
[ 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 16.3   n/a MPO455250  

305437 (2008 CA178)          Discovered 2008-Feb-06 by CSS at Catalina
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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