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48658 (1995 WT1)
Classification: Main-belt Asteroid          SPK-ID: 2048658
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165226477748548 4.7205e-08  
a 2.299112218622433 1.4114e-08 AU
q 1.919238004790799 1.0988e-07 AU
i 5.046942757330405 5.5617e-06 deg
node 252.25257575 7.7177e-05 deg
peri 143.1477876483492 8.1334e-05 deg
M 126.783501593098 2.5175e-05 deg
tp 2456352.065597841474
(2013-Feb-28.56559784)
8.6992e-05 JED
period 1273.323285352908
3.49
1.1725e-05
3.21e-08
d
yr
n .282724744093739 2.6035e-09 deg/d
Q 2.678986432454067 1.6446e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      6745 days (18.47 yr)  
   first obs. used      1995-11-16  
   last obs. used      2014-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6113  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 07:22:19  

Additional Information
 Earth MOID = .927884 AU 
 T_jup = 3.569 
[ 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 15.0 mag n/a MPO250659  

48658 (1995 WT1)          Discovered 1995-Nov-16 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 WT1 = 1998 QF8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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