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332397 (2007 JC12)
Classification: Main-belt Asteroid          SPK-ID: 2332397
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03932410519942114 6.0492e-08  
a 3.192393737742547 5.2547e-08 au
q 3.066855710561585 2.205e-07 au
i 13.94776470176565 5.5206e-06 deg
node 132.4519416946232 2.6016e-05 deg
peri .7566550051446497 9.4103e-05 deg
M 204.5721873234504 9.4023e-05 deg
tp 2459899.996207695476
(2022-Nov-16.49620770)		 0.00055006 TDB
period 2083.402122143019
5.70		 5.144e-05
1.408e-07		 d
yr
n .1727942945693549 4.2663e-09 deg/d
Q 3.317931764923508 5.4614e-08 au
   Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      4917 days (13.46 yr)  
   first obs. used      2007-04-25  
   last obs. used      2020-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:37:57  

Additional Information
 Earth MOID = 2.08117 au 
 Jupiter MOID = 1.71958 au 
 T_jup = 3.149 
[ 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 15.6   n/a MPO440511  
diameter diameter 5.905 km 0.622 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

332397 (2007 JC12)          Discovered 2007-May-07 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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