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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149414755308337 5.391e-08  
a 2.603611367072688 2.5043e-08 au
q 2.043987298125233 1.3858e-07 au
i 11.84830314726316 9.3271e-06 deg
node 252.6739143630736 2.6989e-05 deg
peri 94.22581596281407 3.9439e-05 deg
M 347.1476687717176 3.4268e-05 deg
tp 2459055.282528599324
(2020-Jul-24.78252860)
0.00014669 TDB
period 1534.485063095609
4.20
2.214e-05
6.062e-08
d
yr
n .2346063892428842 3.3849e-09 deg/d
Q 3.163235436020142 3.0426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   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      .59877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:00:29  

Additional Information
 Earth MOID = 1.07854 au 
 Jupiter MOID = 2.42171 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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