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JPL Small-Body Database Browser
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243425 (2009 CA50)
Classification: Main-belt Asteroid          SPK-ID: 2243425
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03080288167986641 6.0183e-08  
a 3.128109888652773 4.3629e-08 au
q 3.031755089870981 2.0093e-07 au
i 11.02144543640613 6.6594e-06 deg
node 121.3560800812588 3.6487e-05 deg
peri 116.6359720689707 0.00014794 deg
M 211.4981348714385 0.00014853 deg
tp 2459434.086813892507
(2021-Aug-07.58681389)
0.0008404 TDB
period 2020.791137818415
5.53
4.2277e-05
1.157e-07
d
yr
n .1781480496735774 3.727e-09 deg/d
Q 3.224464687434565 4.4973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      6654 days (18.22 yr)  
   first obs. used      2001-09-18  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67197  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:47  

Additional Information
 Earth MOID = 2.03486 au 
 Jupiter MOID = 1.87085 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457343.5 (2015-Nov-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03073238067179848 6.0754e-08  
q 3.02995208041655 2.0299e-07 au
tp 2457404.125439593366
(2016-Jan-16.62543959)
0.00082117 TDB
node 121.3777307117995 3.6489e-05 deg
peri 114.9193614258522 0.00014744 deg
i 11.02287980197586 6.6605e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      6654 days (18.22 yr)  
   first obs. used      2001-09-18  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67197  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:47  

Additional Information
 Jupiter MOID = 1.87085 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.69110465634748E-15 -1.207477861351245E-14 -1.339705262456447E-11 1.167305343154288E-14 -2.351550792107785E-12 6.090873990531562E-15
q -1.207477861351245E-14 4.120590072396559E-14 5.404062164326807E-11 -4.051139059380115E-14 9.457216395332121E-12 -1.830316202760343E-14
tp -1.339705262456447E-11 5.404062164326807E-11 6.743268710188884E-7 2.790029601500785E-10 1.173806493358818E-7 -2.38454793800878E-11
node 1.167305343154288E-14 -4.051139059380115E-14 2.790029601500785E-10 1.331435128517876E-9 -1.257819262748984E-9 3.098525020399103E-11
peri -2.351550792107785E-12 9.457216395332121E-12 1.173806493358818E-7 -1.257819262748984E-9 2.173831629498772E-8 -3.459760862401803E-11
i 6.090873990531562E-15 -1.830316202760343E-14 -2.38454793800878E-11 3.098525020399103E-11 -3.459760862401803E-11 4.43628790624311E-11

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 15.1   n/a MPO281337  
diameter diameter 3.399 km 0.842 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.138   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243425 (2009 CA50)          Discovered 2009-Feb-14 by La Sagra at La Sagra
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 CA50 = 2001 SY351 = 2004 FU97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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