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JPL Small-Body Database Browser
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441156 (2007 TR229)
Classification: Main-belt Asteroid          SPK-ID: 2441156
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0876897794499448 1.0113e-07  
a 2.687631442511657 6.5488e-08 au
q 2.451953634075072 2.8922e-07 au
i 7.577756900053767 9.4044e-06 deg
node 215.3601232028774 9.88e-05 deg
peri 58.49421295051059 0.00017739 deg
M 338.2150069551359 0.00012386 deg
tp 2458697.888554896326
(2019-Aug-02.38855490)
0.00055145 TDB
period 1609.359235987589
4.41
5.8821e-05
1.61e-07
d
yr
n .2236915114723187 8.1758e-09 deg/d
Q 2.923309250948241 7.1231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2001-04-24  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58061  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:46  

Additional Information
 Earth MOID = 1.44584 au 
 Jupiter MOID = 2.15296 au 
 T_jup = 3.355 
[ 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 17.4   n/a MPO294828  

441156 (2007 TR229)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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