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59243 (1999 CZ4)
Classification: Main-belt Asteroid          SPK-ID: 2059243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673085344717372 4.3363e-08  
a 2.291942684935411 9.3561e-09 au
q 1.908481113225649 1.0123e-07 au
i 4.947083073534636 4.481e-06 deg
node 103.8518094242816 6.0734e-05 deg
peri 330.2961122475965 6.272e-05 deg
M 338.8612789267534 1.6016e-05 deg
tp 2458674.918388919730
(2019-Jul-10.41838892)
5.6551e-05 TDB
period 1267.371848953021
3.47
7.7605e-06
2.125e-08
d
yr
n .2840523878586991 1.7393e-09 deg/d
Q 2.675404256645173 1.0921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      8182 days (22.40 yr)  
   first obs. used      1996-04-22  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .583  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:30:54  

Additional Information
 Earth MOID = .925254 au 
 Jupiter MOID = 2.57975 au 
 T_jup = 3.574 
[ 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 16.0   n/a MPO351254  
diameter diameter 2.310 km 0.564 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59243 (1999 CZ4)          Discovered 1999-Feb-12 by Urata, T. at Oohira
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CZ4 = 2001 SR50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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