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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794735108461902 3.5205e-08  
a 3.148348383330208 1.3176e-08 au
q 2.583303245607008 1.1387e-07 au
i .8142269813733654 3.9392e-06 deg
node 186.9010970194352 0.00024803 deg
peri 307.3057318937593 0.00024832 deg
M 335.1672941079663 1.0885e-05 deg
tp 2459341.248620339548
(2021-May-06.74862034)
6.1911e-05 TDB
period 2040.434237917339
5.59
1.2809e-05
3.507e-08
d
yr
n .1764330323958151 1.1075e-09 deg/d
Q 3.713393521053407 1.554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1966  
   data-arc span      14280 days (39.10 yr)  
   first obs. used      1982-01-30  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:59:41  

Additional Information
 Earth MOID = 1.5975 au 
 Jupiter MOID = 1.33513 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 13.63   n/a E2021B10  
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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