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JPL Small-Body Database Browser
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212983 (2009 CW52)
Classification: Main-belt Asteroid          SPK-ID: 2212983
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761276352755335 4.5618e-08  
a 2.320794932507218 1.2916e-08 au
q 1.912038809085281 1.0607e-07 au
i 3.320505174071074 7.1784e-06 deg
node 138.9077999398617 0.00011641 deg
peri 126.4594866333765 0.00012014 deg
M 333.5822385023854 2.6601e-05 deg
tp 2459095.264809163814
(2020-Sep-02.76480916)
9.5419e-05 TDB
period 1291.378578841872
3.54
1.078e-05
2.951e-08
d
yr
n .2787718535046892 2.3271e-09 deg/d
Q 2.729551055929156 1.519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      9182 days (25.14 yr)  
   first obs. used      1995-03-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:51:58  

Additional Information
 Earth MOID = .898467 au 
 Jupiter MOID = 2.35403 au 
 T_jup = 3.555 
[ 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 17.8   n/a MPO418140  

212983 (2009 CW52)          Discovered 2009-Feb-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 CW52 = 1995 FH20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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