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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 ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02508415885914243 5.4478e-07  
a 1.899524043559014 4.7371e-08 AU
q 1.851876080693619 1.0105e-06 AU
i 24.82936924132043 4.3699e-05 deg
node 26.1428593572451 3.6833e-05 deg
peri 179.9471585496654 0.00042429 deg
M 281.9891280310796 0.00039196 deg
tp 2457207.713597635433
(2015-Jul-04.21359764)
0.0010371 JED
period 956.2371662564603
2.62
3.5771e-05
9.794e-08
d
yr
n .3764756408803388 1.4083e-08 deg/d
Q 1.947172006424409 4.856e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      5286 days (14.47 yr)  
   first obs. used      1995-10-23  
   last obs. used      2010-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49373  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 10:03:19  

Additional Information
 Earth MOID = .849223 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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