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233652 (2008 PC21)
Classification: Main-belt Asteroid          SPK-ID: 2233652
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2173819523387731 4.2752e-08  
a 2.889929817488071 2.5524e-08 au
q 2.26171123164048 1.2465e-07 au
i 14.71540302887938 6.8984e-06 deg
node 23.69991872759896 2.1081e-05 deg
peri 28.69864347716349 2.7155e-05 deg
M 87.28727595384969 1.6199e-05 deg
tp 2458565.411293697746
(2019-Mar-22.91129370)
8.0638e-05 TDB
period 1794.441773525222
4.91
2.3773e-05
6.509e-08
d
yr
n .2006194936561089 2.6578e-09 deg/d
Q 3.518148403335662 3.1072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      8796 days (24.08 yr)  
   first obs. used      1996-03-19  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:12:19  

Additional Information
 Earth MOID = 1.28198 au 
 Jupiter MOID = 1.97105 au 
 T_jup = 3.208 
[ 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 15.5   n/a MPO460024  

233652 (2008 PC21)          Discovered 2008-Aug-03 by Siding Spring Survey at Siding Spring
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 PC21 = 1996 FD9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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