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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .003182323671420401 4.7471e-08  
a 2.732982951259005 1.6431e-08 au
q 2.724285714919625 1.2612e-07 au
i 5.696355265568563 4.7116e-06 deg
node 145.370063971588 4.2806e-05 deg
peri 4.144766718258618 0.00074665 deg
M 54.53328355987265 0.00074379 deg
tp 2458750.515571078996
(2019-Sep-24.01557108)
0.0034095 TDB
period 1650.265462426367
4.52
1.4882e-05
4.074e-08
d
yr
n .2181467213588145 1.9672e-09 deg/d
Q 2.741680187598384 1.6483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      9950 days (27.24 yr)  
   first obs. used      1993-04-15  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:45  

Additional Information
 Earth MOID = 1.72606 au 
 Jupiter MOID = 2.22176 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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