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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1877808961645186 6.4544e-08  
a 2.469909539073995 1.9585e-08 AU
q 2.006107712381387 1.5907e-07 AU
i 4.545151515993357 6.9086e-06 deg
node 359.2507201283531 9.539e-05 deg
peri 42.83675369802316 9.8766e-05 deg
M 148.3811970122259 2.9472e-05 deg
tp 2456416.118622883897
(2013-May-03.61862288)
0.00011204 JED
period 1417.816407994493
3.88
1.6864e-05
4.617e-08
d
yr
n .2539115769644826 3.02e-09 deg/d
Q 2.933711365766603 2.3262e-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 = 1.0168 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 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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