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JPL Small-Body Database Browser
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48559 (1993 TJ39)
Classification: Main-belt Asteroid          SPK-ID: 2048559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06248232872274669 4.7527e-08  
a 2.761048367654352 1.8502e-08 au
q 2.588531635927169 1.2887e-07 au
i 7.60143871016485 5.2967e-06 deg
node 87.56442384623597 3.5919e-05 deg
peri 32.98544990547992 5.3739e-05 deg
M 121.4232929327628 4.1935e-05 deg
tp 2458035.291148481227
(2017-Oct-08.79114848)
0.00019347 TDB
period 1675.750851687337
4.59
1.6844e-05
4.612e-08
d
yr
n .2148290717784873 2.1594e-09 deg/d
Q 2.933565099381534 1.9658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      9446 days (25.86 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:15:19  

Additional Information
 Earth MOID = 1.60877 au 
 Jupiter MOID = 2.14097 au 
 T_jup = 3.326 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO439423  

48559 (1993 TJ39)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TJ39 = 1998 XT78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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