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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652264971541934 5.228e-08  
a 2.299112213429053 1.5173e-08 AU
q 1.919237955839746 1.2158e-07 AU
i 5.046941164749462 6.1657e-06 deg
node 252.2525788177484 8.1801e-05 deg
peri 143.1477965923483 8.6274e-05 deg
M 126.7834961242903 2.6682e-05 deg
tp 2456352.065618704125
(2013-Feb-28.56561870)
9.2306e-05 JED
period 1273.323281038514
3.49
1.2605e-05
3.451e-08
d
yr
n .2827247450516938 2.7988e-09 deg/d
Q 2.67898647101836 1.768e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      1995-11-16  
   last obs. used      2014-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63359  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:51:59  

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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