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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02508463656701974 2.8994e-07  
a 1.899524092674737 2.6144e-08 AU
q 1.851875221159693 5.6502e-07 AU
i 24.82930851990978 2.0106e-05 deg
node 26.14285589238775 3.4543e-05 deg
peri 179.946976295881 0.00039627 deg
M 281.9892726154168 0.00037034 deg
tp 2457207.713221625266
(2015-Jul-04.21322163)
0.00098164 JED
period 956.2372033443926
2.62
1.9742e-05
5.405e-08
d
yr
n .3764756262786239 7.7724e-09 deg/d
Q 1.94717296418978 2.68e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      1995-10-23  
   last obs. used      2015-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-08 02:47:45  

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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