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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1877808966822478 6.4807e-08  
a 2.469909539079601 1.9634e-08 AU
q 2.006107711107196 1.5962e-07 AU
i 4.545153801191864 8.5002e-06 deg
node 359.2506870745938 0.00011788 deg
peri 42.83678531937344 0.00012232 deg
M 148.381198123734 3.3893e-05 deg
tp 2456416.118618504367
(2013-May-03.61861850)
0.00013024 JED
period 1417.81640799932
3.88
1.6906e-05
4.629e-08
d
yr
n .2539115769636182 3.0277e-09 deg/d
Q 2.933711367052006 2.3321e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1989-09-24  
   last obs. used      2014-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6235  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 15:16:28  

Additional Information
 Earth MOID = 1.0168 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 14.9 mag n/a MPO240650  

58265 (1993 TJ12)          Discovered 1993-Oct-14 by Holt, H. E. at Palomar (675)
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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