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305224 (2007 XC9)
Classification: Main-belt Asteroid          SPK-ID: 2305224
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0917233978623189 7.2435e-08  
a 2.709089931679878 3.3143e-08 au
q 2.460602998031602 1.9944e-07 au
i 13.60105069018725 7.8439e-06 deg
node 282.8265498657113 2.9665e-05 deg
peri 169.9097511506343 5.9316e-05 deg
M 286.9097966845119 5.5363e-05 deg
tp 2459331.166523508442
(2021-Apr-26.66652351)
0.00025422 TDB
period 1628.671737978515
4.46
2.9888e-05
8.183e-08
d
yr
n .2210390170132301 4.0563e-09 deg/d
Q 2.957576865328154 3.6183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6147 days (16.83 yr)  
   first obs. used      2002-10-06  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:27  

Additional Information
 Earth MOID = 1.47839 au 
 Jupiter MOID = 2.21521 au 
 T_jup = 3.317 
[ 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 MPO397063  

305224 (2007 XC9)          Discovered 2007-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 XC9 = 2004 CA106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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