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JPL Small-Body Database Browser
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249638 (1999 TP146)
Classification: Main-belt Asteroid          SPK-ID: 2249638
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2328838859752216 5.4291e-08  
a 3.125130134446483 3.7865e-08 au
q 2.397337684558319 1.8372e-07 au
i .5282649393344774 5.3218e-06 deg
node 54.07055440823185 0.0010099 deg
peri 330.4023120681814 0.0010102 deg
M 191.884596838098 2.4612e-05 deg
tp 2459542.835587155440
(2021-Nov-24.33558716)		 0.0001499 TDB
period 2017.90439778594
5.52		 3.6674e-05
1.004e-07		 d
yr
n .1784029017405357 3.2424e-09 deg/d
Q 3.852922584334646 4.6683e-08 au
   Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      1999-10-07  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52227  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:21:24  

Additional Information
 Earth MOID = 1.4005 au 
 Jupiter MOID = 1.60156 au 
 T_jup = 3.172 
[ 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 16.2   n/a MPO440260  

249638 (1999 TP146)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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