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8394 (1993 TM12)
Classification: Main-belt Asteroid          SPK-ID: 2008394
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ 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 .1149797548480911 5.4071e-08  
a 2.232548053819168 1.2272e-08 AU
q 1.975850225904457 1.2286e-07 AU
i 2.450969897559056 5.1125e-06 deg
node 134.3164732129989 0.00015211 deg
peri 295.2999303761517 0.00015505 deg
M 81.27078459205526 2.8111e-05 deg
tp 2456725.437363243091
(2014-Mar-08.93736324)
9.4841e-05 JED
period 1218.427381125189
3.34
1.0046e-05
2.75e-08
d
yr
n .2954628282134866 2.4361e-09 deg/d
Q 2.489245881733879 1.3683e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      10084 days (27.61 yr)  
   first obs. used      1986-08-02  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49583  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:15:05  

Additional Information
 Earth MOID = .991221 AU 
 T_jup = 3.631 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO267741  

[ show close-approach data ]
Alternate Designations
 1993 TM12 = 1986 PG3 = 1996 NE3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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