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JPL Small-Body Database Browser
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390029 (2012 UZ40)
Classification: Main-belt Asteroid          SPK-ID: 2390029
[ 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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06787642139401533 5.9715e-08  
a 2.646562715258167 2.7429e-08 au
q 2.466923509151614 1.4817e-07 au
i 11.81504571381332 6.8881e-06 deg
node 36.40605548905324 2.983e-05 deg
peri 97.41188333931616 6.2277e-05 deg
M 88.30218675089777 5.2766e-05 deg
tp 2458214.763558538816
(2018-Apr-06.26355854)		 0.00023158 TDB
period 1572.612457693346
4.31		 2.4448e-05
6.693e-08		 d
yr
n .2289184460156418 3.5588e-09 deg/d
Q 2.826201921364719 2.9291e-08 au
   Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      8596 days (23.53 yr)  
   first obs. used      1995-11-18  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65058  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:35  

Additional Information
 Earth MOID = 1.51363 au 
 Jupiter MOID = 2.22731 au 
 T_jup = 3.359 
[ 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 16.6   n/a MPO437596  
diameter diameter 2.028 km 0.559 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390029 (2012 UZ40)          Discovered 1995-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 UZ40 = 1995 WK26 = 2008 UH71 = 2010 MZ60 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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