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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08711761875177607 1.0102e-07  
a 2.685696730954775 6.5458e-08 au
q 2.451725227064566 2.876e-07 au
i 7.576099425309563 9.4027e-06 deg
node 215.3199476507321 9.8876e-05 deg
peri 58.09281671748373 0.00017841 deg
M 68.13910676271914 0.00012295 deg
tp 2458696.216909907224
(2019-Jul-31.71690991)
0.00055601 TDB
period 1607.62178487102
4.40
5.8774e-05
1.609e-07
d
yr
n .2239332680036324 8.1869e-09 deg/d
Q 2.919668234844985 7.1161e-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 = 1.44598 au 
 Jupiter MOID = 2.15473 au 
 T_jup = 3.356 
[ 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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