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JPL Small-Body Database Browser
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305407 (2008 CZ91)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305407
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05465621876282384 1.2066e-07  
a 3.2408835819367 6.1616e-08 au
q 3.063749139897523 3.8266e-07 au
i 10.8389729985869 1.0615e-05 deg
node 305.9855172431444 6.2952e-05 deg
peri 211.6044837494794 0.0001076 deg
M 319.3844518832433 9.0405e-05 deg
tp 2458840.927084849664
(2019-Dec-23.42708485)
0.00053798 TDB
period 2131.049673318819
5.83
6.0773e-05
1.664e-07
d
yr
n .1689308346526476 4.8176e-09 deg/d
Q 3.418018023975876 6.4983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      8360 days (22.89 yr)  
   first obs. used      1996-01-27  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:37:53  

Additional Information
 Earth MOID = 2.08079 au 
 Jupiter MOID = 1.64851 au 
 T_jup = 3.153 
[ 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 15.8   n/a MPO423161  

305407 (2008 CZ91)          Discovered 2008-Feb-08 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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