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285143 (1995 UZ4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2285143
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02508461822322721 2.8448e-07  
a 1.899524088814416 2.4992e-08 AU
q 1.851875252240682 5.5607e-07 AU
i 24.82931078618192 1.9245e-05 deg
node 26.14285933432329 3.1508e-05 deg
peri 179.9469735263005 0.00039618 deg
M 281.9892757777742 0.00037007 deg
tp 2457207.713212593701
(2015-Jul-04.21321259)
0.0009809 JED
period 956.2372004294133
2.62
1.8872e-05
5.167e-08
d
yr
n .3764756274262666 7.4298e-09 deg/d
Q 1.947172925388149 2.5619e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      7123 days (19.50 yr)  
   first obs. used      1995-10-23  
   last obs. used      2015-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63505  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-05 00:23:34  

Additional Information
 Earth MOID = .849222 AU 
 T_jup = 3.836 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4 mag n/a MPO202538  

285143 (1995 UZ4)          Discovered 1995-Oct-23 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 1995 UZ4 = 2002 FE26 = 2003 UN24 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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