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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673050718015928 3.7755e-08  
a 2.291636912108935 8.1855e-09 au
q 1.908234433985369 8.6481e-08 au
i 4.947185442452598 4.2765e-06 deg
node 103.8516494105721 5.4557e-05 deg
peri 330.2158831491643 5.6757e-05 deg
M 92.5570980253714 1.531e-05 deg
tp 2458674.720037405160
(2019-Jul-10.22003741)
5.3395e-05 TDB
period 1267.118233352495
3.47
6.789e-06
1.859e-08
d
yr
n .2841092413669442 1.5222e-09 deg/d
Q 2.6750393902325 9.5549e-09 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      8688 days (23.79 yr)  
   first obs. used      1996-04-22  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:45:07  

Additional Information
 Earth MOID = .925171 au 
 Jupiter MOID = 2.57988 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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