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58265 (1993 TJ12)
Classification: Main-belt Asteroid          SPK-ID: 2058265
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876005432955201 6.4504e-08  
a 2.470615577480485 1.9573e-08 au
q 2.007126752870771 1.5903e-07 au
i 4.544913784302817 6.9084e-06 deg
node 359.2460126132073 9.538e-05 deg
peri 42.74089162057714 9.8765e-05 deg
M 300.8171156177228 3.0629e-05 deg
tp 2457833.684573840529
(2017-Mar-21.18457384)
0.00012247 JED
period 1418.424388381602
3.88
1.6856e-05
4.615e-08
d
yr
n .2538027426409059 3.016e-09 deg/d
Q 2.934104402090199 2.3245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      9399 days (25.73 yr)  
   first obs. used      1989-09-24  
   last obs. used      2015-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60195  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:32:17  

Additional Information
 Earth MOID = 1.0166 au 
 Jupiter MOID = 2.49334 au 
 T_jup = 3.456 
[ 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 15.0 mag n/a MPO337718  

58265 (1993 TJ12)          Discovered 1993-Oct-14 by Holt, H. E. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TJ12 = 1989 SC9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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