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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778431530586362 5.0623e-08  
a 2.345322039579165 1.5264e-08 AU
q 1.928222573122494 1.201e-07 AU
i 4.196041816785166 5.8245e-06 deg
node 67.76864428178813 8.3518e-05 deg
peri 240.203178932894 8.5413e-05 deg
M 13.48754048290789 1.8493e-05 deg
tp 2456951.348993630643
(2014-Oct-20.84899363)
6.7311e-05 JED
period 1311.904295330317
3.59
1.2807e-05
3.506e-08
d
yr
n .2744102609324545 2.6789e-09 deg/d
Q 2.762421506035835 1.7979e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      14121 days (38.66 yr)  
   first obs. used      1975-10-10  
   last obs. used      2014-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:59:11  

Additional Information
 Earth MOID = .91862 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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