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442589 (2012 CZ7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442589
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196830805031018 6.2044e-08  
a 3.231823456076154 6.656e-08 au
q 2.845028869210779 2.0968e-07 au
i 12.1416012313926 8.7205e-06 deg
node 153.0538486247323 3.1754e-05 deg
peri 288.4954340527621 5.0002e-05 deg
M 134.3840332464383 3.9073e-05 deg
tp 2457808.336112147175
(2017-Feb-23.83611215)
0.00022193 TDB
period 2122.119665094776
5.81
6.5558e-05
1.795e-07
d
yr
n .1696417058478754 5.2407e-09 deg/d
Q 3.618618042941529 7.4526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      4456 days (12.20 yr)  
   first obs. used      2007-03-19  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:49  

Additional Information
 Earth MOID = 1.89046 au 
 Jupiter MOID = 1.66534 au 
 T_jup = 3.140 
[ 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 MPO437721  
diameter diameter 4.790 km 0.463 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.028   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

442589 (2012 CZ7)          Discovered 2010-Aug-06 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 CZ7 = 2010 PU42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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