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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357358311474779 0.00021265  
a 52.53899374494244 0.022119 AU
q 40.15367038682629 0.0060602 AU
i .2429353132584414 0.00016223 deg
node 260.9991470226339 0.0498 deg
peri 84.34695038678642 0.068598 deg
M 40.9872834956705 0.052264 deg
tp 2441163.690677814342
(1971-Jul-31.19067781)
10.332 JED
period 139098.0535850604
380.83
87.84
0.2405
d
yr
n .002588102354572884 1.6344e-06 deg/d
Q 64.92431710305858 0.027333 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 = 39.147 AU 
 T_jup = 6.275 
[ 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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