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117485 (2005 CZ9)
Classification: Main-belt Asteroid          SPK-ID: 2117485
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02749653995886715 4.499e-08  
a 2.408162133249828 1.3856e-08 au
q 2.341946006925493 1.0891e-07 au
i 3.463779389135354 3.9982e-06 deg
node 73.32517275131093 8.1491e-05 deg
peri 265.3321490664189 0.00011022 deg
M 201.8721179037744 7.5381e-05 deg
tp 2459600.060433562909
(2022-Jan-20.56043356)
0.00028652 TDB
period 1364.982273975573
3.74
1.1781e-05
3.225e-08
d
yr
n .2637396886858345 2.2763e-09 deg/d
Q 2.474378259574163 1.4237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      7956 days (21.78 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58233  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:46:55  

Additional Information
 Earth MOID = 1.33485 au 
 Jupiter MOID = 2.59937 au 
 T_jup = 3.518 
[ 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 MPO417611  

117485 (2005 CZ9)          Discovered 2005-Feb-01 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 CZ9 = 1999 RP255 = 2003 UQ169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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