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441185 (2007 TO430)
Classification: Main-belt Asteroid          SPK-ID: 2441185
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08955411256935368 7.4331e-08  
a 2.708772028110753 3.9683e-08 au
q 2.466190352980606 2.2251e-07 au
i 6.120136630220161 7.4608e-06 deg
node 107.4535496406435 5.3573e-05 deg
peri 186.0127046055105 7.3146e-05 deg
M 41.76584002634115 4.3939e-05 deg
tp 2458811.580916109762
(2019-Nov-24.08091611)
0.00019919 TDB
period 1628.385066781664
4.46
3.5783e-05
9.797e-08
d
yr
n .2210779301185211 4.8581e-09 deg/d
Q 2.9513537032409 4.3237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4675 days (12.80 yr)  
   first obs. used      2007-10-12  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:49:49  

Additional Information
 Earth MOID = 1.45013 au 
 Jupiter MOID = 2.19531 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457676.5 (2016-Oct-15.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08983949256759864 7.428e-08  
q 2.465944009192703 2.2259e-07 au
tp 2457187.211838496043
(2015-Jun-13.71183850)
0.00020636 TDB
node 107.4808078736001 5.3633e-05 deg
peri 187.029723437936 7.3123e-05 deg
i 6.116714522660508 7.4567e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4675 days (12.80 yr)  
   first obs. used      2007-10-12  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:49:49  

Additional Information
 Jupiter MOID = 2.19531 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.51750693245845E-15 -1.637670898673244E-14 1.941508426938029E-12 -6.604130877988995E-16 5.028577658344896E-13 -9.522500652234558E-15
q -1.637670898673244E-14 4.95459283409882E-14 -7.397049754214829E-12 4.671910957074562E-15 -1.822029447811691E-12 2.918209231608245E-14
tp 1.941508426938029E-12 -7.397049754214829E-12 4.258626912459589E-8 7.728284316587681E-11 1.027383235023526E-8 9.603798186823549E-12
node -6.604130877988995E-16 4.671910957074562E-15 7.728284316587681E-11 2.876518507678195E-9 -2.840703986844938E-9 -7.589719494121854E-11
peri 5.028577658344896E-13 -1.822029447811691E-12 1.027383235023526E-8 -2.840703986844938E-9 5.346942262811778E-9 7.785072122446753E-11
i -9.522500652234558E-15 2.918209231608245E-14 9.603798186823549E-12 -7.589719494121854E-11 7.785072122446753E-11 5.560306977105869E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO477079  

441185 (2007 TO430)          Discovered 2007-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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