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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05421264233373019 1.1994e-07  
a 3.239403114769885 4.37e-08 au
q 3.063786512334094 3.7788e-07 au
i 10.84041726655229 1.0051e-05 deg
node 305.988317963766 5.6136e-05 deg
peri 211.6098365294102 9.41e-05 deg
M 26.96658840760338 7.283e-05 deg
tp 2458840.978426136463
(2019-Dec-23.47842614)
0.00043082 TDB
period 2129.589613741478
5.83
4.3093e-05
1.18e-07
d
yr
n .1690466546592119 3.4207e-09 deg/d
Q 3.415019717205677 4.6069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      8857 days (24.25 yr)  
   first obs. used      1996-01-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:21  

Additional Information
 Earth MOID = 2.08036 au 
 Jupiter MOID = 1.64988 au 
 T_jup = 3.154 
[ 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 MPO471206  

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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