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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147788925865037 5.5874e-08  
a 2.232689984326678 1.2431e-08 AU
q 1.976424300436684 1.2702e-07 AU
i 2.450529346492584 5.4195e-06 deg
node 134.3176618247361 0.00015623 deg
peri 295.4207228341899 0.00015946 deg
M 22.09123708328304 2.9435e-05 deg
tp 2456725.724625139785
(2014-Mar-09.22462514)
9.9592e-05 JED
period 1218.543572195326
3.34
1.0177e-05
2.786e-08
d
yr
n .2954346551198203 2.4673e-09 deg/d
Q 2.488955668216672 1.3858e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      981  
   data-arc span      7983 days (21.86 yr)  
   first obs. used      1992-05-03  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52842  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:52:34  

Additional Information
 Earth MOID = .991252 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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