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JPL Small-Body Database Browser
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344110 (1999 TR305)
Classification: Main-belt Asteroid          SPK-ID: 2344110
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156890342849432 5.401e-08  
a 2.603377715721312 2.4253e-08 au
q 2.041857690338441 1.3902e-07 au
i 11.85236347956211 9.3543e-06 deg
node 252.6829222925145 2.6999e-05 deg
peri 94.35426851301467 3.9442e-05 deg
M 253.2537171839282 3.3209e-05 deg
tp 2459055.440354202774
(2020-Jul-24.94035420)		 0.00014643 TDB
period 1534.278507807113
4.20		 2.144e-05
5.87e-08		 d
yr
n .2346379735935522 3.2788e-09 deg/d
Q 3.164897741104183 2.9484e-08 au
   Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      1999-09-13  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:14  

Additional Information
 Earth MOID = 1.07565 au 
 Jupiter MOID = 2.41863 au 
 T_jup = 3.351 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO434164  

344110 (1999 TR305)          Discovered 1999-Oct-03 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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