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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02508450776506455 2.9674e-07  
a 1.899524074544401 2.7251e-08 AU
q 1.851875448146565 5.7617e-07 AU
i 24.82931864715558 2.1563e-05 deg
node 26.14286045451983 3.5027e-05 deg
peri 179.9470230295424 0.00039673 deg
M 281.9892379481863 0.00037067 deg
tp 2457207.713310742190
(2015-Jul-04.21331074)
0.00098247 JED
period 956.2371896539364
2.62
2.0577e-05
5.634e-08
d
yr
n .3764756316686287 8.1014e-09 deg/d
Q 1.947172700942237 2.7934e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      7005 days (19.18 yr)  
   first obs. used      1995-10-23  
   last obs. used      2014-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51354  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 11:20:09  

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 (327)
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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