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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1083621231419771 3.9463e-08  
a 3.129422740030907 1.6429e-08 au
q 2.790311847712375 1.2881e-07 au
i 2.652480289509761 3.7835e-06 deg
node 92.90269532555274 8.7563e-05 deg
peri 45.43076519537124 8.9917e-05 deg
M 337.7504998009168 1.8591e-05 deg
tp 2459325.471947253612
(2021-Apr-20.97194725)
0.00010437 TDB
period 2022.063444515228
5.54
1.5924e-05
4.36e-08
d
yr
n .1780359567730116 1.402e-09 deg/d
Q 3.468533632349439 1.821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1747  
   data-arc span      10754 days (29.44 yr)  
   first obs. used      1991-10-04  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50295  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:59:47  

Additional Information
 Earth MOID = 1.80453 au 
 Jupiter MOID = 1.55345 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 13.69   n/a E2021B10  
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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