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JPL Small-Body Database Browser
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305403 (2008 CR84)
Classification: Main-belt Asteroid          SPK-ID: 2305403
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 .06392403977754769 4.8959e-08  
a 2.948723826203642 3.6303e-08 au
q 2.760229487044398 1.4446e-07 au
i 9.633480177642971 6.2508e-06 deg
node 163.5970987061889 3.21e-05 deg
peri 285.9324377693168 5.979e-05 deg
M 126.1133129035972 5.0624e-05 deg
tp 2457952.599956650471
(2017-Jul-18.09995665)
0.00025656 TDB
period 1849.479727680499
5.06
3.4155e-05
9.351e-08
d
yr
n .1946493354925762 3.5946e-09 deg/d
Q 3.137218165362887 3.8624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5903 days (16.16 yr)  
   first obs. used      2003-03-30  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:41  

Additional Information
 Earth MOID = 1.79634 au 
 Jupiter MOID = 1.9939 au 
 T_jup = 3.246 
[ 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 MPO437356  

305403 (2008 CR84)          Discovered 2008-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
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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