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441143 (2007 TO170)
Classification: Main-belt Asteroid          SPK-ID: 2441143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3416158106240555 3.4904e-07  
a 2.574073736741904 9.8934e-08 au
q 1.694729450558727 9.6158e-07 au
i 3.48906342254371 5.4165e-06 deg
node 266.8397543884956 0.0001379 deg
peri 145.5736222938478 0.00014471 deg
M 15.25166162763439 7.2412e-05 deg
tp 2458936.593569177330
(2020-Mar-28.09356918)
0.00029987 TDB
period 1508.446466873887
4.13
8.6966e-05
2.381e-07
d
yr
n .2386561325878975 1.3759e-08 deg/d
Q 3.453418022925081 1.3273e-07 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5728 days (15.68 yr)  
   first obs. used      2003-12-28  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58163  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:45  

Additional Information
 Earth MOID = .707336 au 
 Jupiter MOID = 1.94297 au 
 T_jup = 3.341 
[ 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 17.6   n/a MPO495185  

441143 (2007 TO170)          Discovered 2007-Oct-12 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

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