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JPL Small-Body Database Browser
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58533 (1997 CD12)
Classification: Main-belt Asteroid          SPK-ID: 2058533
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00353739922591557 4.9599e-08  
a 2.733882768820797 2.0237e-08 au
q 2.724211934030627 1.3607e-07 au
i 5.695556896010125 5.4487e-06 deg
node 145.3691049486038 4.6458e-05 deg
peri 4.406814192345285 0.00073838 deg
M 327.0290145649095 0.00073662 deg
tp 2458751.715978889220
(2019-Sep-25.21597889)
0.0033789 TDB
period 1651.080538896538
4.52
1.8333e-05
5.019e-08
d
yr
n .2180390305130711 2.421e-09 deg/d
Q 2.743553603610968 2.0309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      9415 days (25.78 yr)  
   first obs. used      1993-04-15  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54423  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:10  

Additional Information
 Earth MOID = 1.727 au 
 Jupiter MOID = 2.22139 au 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO432139  
diameter diameter 5.455 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58533 (1997 CD12)          Discovered 1997-Feb-03 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CD12 = 1999 RQ85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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