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JPL Small-Body Database Browser
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379953 (2012 PC18)
Classification: Main-belt Asteroid          SPK-ID: 2379953
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02909950923798629 5.5265e-08  
a 3.017132398339721 5.0606e-08 au
q 2.929335326242007 1.6218e-07 au
i 9.255281238114266 6.464e-06 deg
node 338.4923813529952 3.5767e-05 deg
peri 258.5577472754987 0.00012188 deg
M 193.4405145752772 0.00011887 deg
tp 2459486.139237027445
(2021-Sep-28.63923703)
0.00063827 TDB
period 1914.211757540382
5.24
4.816e-05
1.319e-07
d
yr
n .1880669672944507 4.7316e-09 deg/d
Q 3.104929470437436 5.2078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6688 days (18.31 yr)  
   first obs. used      2001-07-18  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:19:26  

Additional Information
 Earth MOID = 1.93676 au 
 Jupiter MOID = 1.92433 au 
 T_jup = 3.227 
[ 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 15.7   n/a MPO423399  

379953 (2012 PC18)          Discovered 2005-Mar-13 by CSS at Catalina
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 PC18 = 2010 CW38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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