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15482 (1999 CB21)
Classification: Main-belt Asteroid          SPK-ID: 2015482
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083219841528093 3.9914e-08  
a 3.128850416633952 1.8588e-08 au
q 2.789927131386818 1.2929e-07 au
i 2.652612661775118 3.8859e-06 deg
node 92.90276017423604 0.00010716 deg
peri 45.53842164607094 0.00010949 deg
M 302.0430075547667 2.213e-05 deg
tp 2459325.946022565192
(2021-Apr-21.44602257)
0.00012487 TDB
period 2021.508763315841
5.53
1.8014e-05
4.932e-08
d
yr
n .178084808007213 1.5869e-09 deg/d
Q 3.467773701881086 2.0601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1493  
   data-arc span      10619 days (29.07 yr)  
   first obs. used      1991-10-04  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:33:22  

Additional Information
 Earth MOID = 1.80423 au 
 Jupiter MOID = 1.55467 au 
 T_jup = 3.203 
[ 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 13.6   n/a MPO337390  
diameter diameter 10.854 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15482 (1999 CB21)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CB21 = 1997 TQ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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