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15478 (1999 CZ2)
Classification: Main-belt Asteroid          SPK-ID: 2015478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794031973611189 3.6103e-08  
a 3.147589260261752 1.6328e-08 au
q 2.582901682991274 1.1517e-07 au
i .8142976714541276 4.8726e-06 deg
node 186.9115126234444 0.00024892 deg
peri 307.3669932687442 0.00024934 deg
M 299.811065155389 1.4733e-05 deg
tp 2459341.519855510395
(2021-May-07.01985551)
8.4918e-05 TDB
period 2039.696304656142
5.58
1.5871e-05
4.345e-08
d
yr
n .1764968633703977 1.3734e-09 deg/d
Q 3.712276837532229 1.9257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1681  
   data-arc span      14066 days (38.51 yr)  
   first obs. used      1982-01-30  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4995  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:59:38  

Additional Information
 Earth MOID = 1.59717 au 
 Jupiter MOID = 1.33658 au 
 T_jup = 3.183 
[ 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 MPO332963  
diameter diameter 10.650 km 0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15478 (1999 CZ2)          Discovered 1999-Feb-07 by Tesi, L., Boattini, A. at San Marcello
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CZ2 = 1982 BF15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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