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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083219851454789 4.0456e-08  
a 3.12885041600416 1.955e-08 au
q 2.789927127719332 1.302e-07 au
i 2.652612530171607 3.892e-06 deg
node 92.90277452854232 0.00011479 deg
peri 45.53840603094279 0.00011714 deg
M 302.0430089383312 2.37e-05 deg
tp 2459325.946014697798
(2021-Apr-21.44601470)
0.00013398 TDB
period 2021.50876270549
5.53
1.8946e-05
5.187e-08
d
yr
n .1780848080609818 1.6691e-09 deg/d
Q 3.467773704288988 2.1667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1409  
   data-arc span      10342 days (28.31 yr)  
   first obs. used      1991-10-04  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53231  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:19:40  

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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