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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2367084268113223 0.00021375  
a 52.63733668042812 0.02221 AU
q 40.17763552326607 0.0060264 AU
i .2423610123121379 0.00016177 deg
node 261.0866884928291 0.049951 deg
peri 84.55607263130385 0.068444 deg
M 40.16641792189274 0.051529 deg
tp 2441237.264499624771
(1971-Oct-12.76449962)
10.256 JED
period 139488.783665752
381.90
88.286
0.2417
d
yr
n .00258085267172911 1.6335e-06 deg/d
Q 65.09703783759018 0.027468 AU
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      4702 days (12.87 yr)  
   first obs. used      1995-10-15  
   last obs. used      2008-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      4  
   fit RMS      .7014  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 07:22:02  

Additional Information
 Earth MOID = 39.1694 AU 
 T_jup = 6.279 
[ 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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