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441141 (2007 TO146)
Classification: Main-belt Asteroid          SPK-ID: 2441141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3343432773526607 2.4621e-07  
a 2.583489917232257 8.0347e-08 au
q 1.71971743129727 6.8771e-07 au
i 5.761921953681293 7.6541e-06 deg
node 33.9395176522905 0.00010906 deg
peri 327.6158227795985 0.00012408 deg
M 30.80778684658957 6.6835e-05 deg
tp 2458870.702423601081
(2020-Jan-22.20242360)
0.00027571 TDB
period 1516.731069852344
4.15
7.0756e-05
1.937e-07
d
yr
n .2373525585092988 1.1073e-08 deg/d
Q 3.447262403167243 1.0721e-07 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      3937 days (10.78 yr)  
   first obs. used      2006-04-26  
   last obs. used      2017-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57105  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:41:19  

Additional Information
 Earth MOID = .720747 au 
 Jupiter MOID = 2.01467 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456917.5 (2014-Sep-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3372806916694251 2.4367e-07  
q 1.710306190214585 6.8111e-07 au
tp 2457354.614686511568
(2015-Nov-28.11468651)
0.00020173 TDB
node 33.98082898645966 0.00010886 deg
peri 327.6256658165287 0.00012352 deg
i 5.773800504373411 7.6779e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      3937 days (10.78 yr)  
   first obs. used      2006-04-26  
   last obs. used      2017-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57105  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:41:19  

Additional Information
 Jupiter MOID = 2.01467 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.937692980177485E-14 -1.659323188104238E-13 -4.577582502771519E-11 8.704372558162941E-13 -1.26229227276684E-11 -5.146565200310951E-13
q -1.659323188104238E-13 4.639150989647369E-13 1.28424710849652E-10 -2.434938288457567E-12 3.541353948572586E-11 1.442156731159402E-12
tp -4.577582502771519E-11 1.28424710849652E-10 4.069605268419582E-8 -7.63287783076375E-10 1.181149994814132E-8 4.343398595968449E-10
node 8.704372558162941E-13 -2.434938288457567E-12 -7.63287783076375E-10 1.184972253632822E-8 -1.199814254060452E-8 -2.360873680363375E-10
peri -1.26229227276684E-11 3.541353948572586E-11 1.181149994814132E-8 -1.199814254060452E-8 1.52567462007159E-8 3.504293461655115E-10
i -5.146565200310951E-13 1.442156731159402E-12 4.343398595968449E-10 -2.360873680363375E-10 3.504293461655115E-10 5.894962235250997E-11

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 MPO397569  

441141 (2007 TO146)          Discovered 2007-Oct-06 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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