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JPL Small-Body Database Browser
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243646 (1999 TT147)
Classification: Main-belt Asteroid          SPK-ID: 2243646
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650672739443848 5.809e-08  
a 2.426145303883083 1.4254e-08 au
q 2.025668112378131 1.4022e-07 au
i 3.639688409451784 4.3234e-06 deg
node 272.6540564131419 9.7266e-05 deg
peri 57.70635473683214 9.8556e-05 deg
M 97.38945285018836 1.6058e-05 deg
tp 2458227.092477018105
(2018-Apr-18.59247702)		 6.0465e-05 TDB
period 1380.300477509276
3.78		 1.2164e-05
3.33e-08		 d
yr
n .2608127765409548 2.2985e-09 deg/d
Q 2.826622495388034 1.6607e-08 au
   Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      7034 days (19.26 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6227  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:29:20  

Additional Information
 Earth MOID = 1.01657 au 
 Jupiter MOID = 2.51595 au 
 T_jup = 3.489 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO454788  

243646 (1999 TT147)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 1999 TT147 = 2003 WL93 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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