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16652 (1993 TT12)
Classification: Main-belt Asteroid          SPK-ID: 2016652
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778275972550155 5.7734e-08  
a 2.345235438342358 1.7579e-08 AU
q 1.928187855344624 1.3556e-07 AU
i 4.196229766476979 6.3282e-06 deg
node 67.77085185785569 9.582e-05 deg
peri 240.2243005607643 9.8007e-05 deg
M 318.5872047487348 2.3151e-05 deg
tp 2456951.407263360664
(2014-Oct-20.90726336)
8.4963e-05 JED
period 1311.83163271693
3.59
1.475e-05
4.038e-08
d
yr
n .2744254605710378 3.0855e-09 deg/d
Q 2.762283021340092 2.0705e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      14019 days (38.38 yr)  
   first obs. used      1975-10-10  
   last obs. used      2014-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5789  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:07:27  

Additional Information
 Earth MOID = .916678 AU 
 T_jup = 3.536 
[ 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 14.4 mag n/a MPO263495  

16652 (1993 TT12)          Discovered 1993-Oct-13 by Holt, H. E. at Palomar (675)
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TT12 = 1975 TS6 = 1986 WJ4 = 1993 TZ23 = 1997 WO45 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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