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48639 (1995 TL8)
Classification: TransNeptunian Object          SPK-ID: 2048639
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359681211960596 0.00023322  
a 52.55965995069528 0.024188 AU
q 40.15725574142594 0.0068016 AU
i .2424540967817774 0.00019655 deg
node 261.0590263061775 0.063162 deg
peri 84.42562033748058 0.082393 deg
M 40.34624119579782 0.056971 deg
tp 2441202.179961512567
(1971-Sep-07.67996151)
11.507 JED
period 139180.1329547481
381.05
96.078
0.263
d
yr
n .002586576060514668 1.7855e-06 deg/d
Q 64.96206415996463 0.029896 AU
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      4723 days (12.93 yr)  
   first obs. used      1995-09-24  
   last obs. used      2008-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      4  
   fit RMS      .76331  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 04:16:26  

Additional Information
 Earth MOID = 39.1489 AU 
 T_jup = 6.276 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.4 mag n/a MPO153992  

48639 (1995 TL8)          Discovered 1995-Oct-15 by Gleason, A. at Steward (691)
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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