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115461 (2003 TO15)
Classification: Main-belt Asteroid          SPK-ID: 2115461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2449544306969731 5.0462e-08  
a 3.115466907896753 1.6779e-08 au
q 2.352319485117644 1.5436e-07 au
i 18.93913740124378 5.5496e-06 deg
node 56.14967801745524 1.499e-05 deg
peri 16.47135419510983 2.1424e-05 deg
M 10.69530119772522 1.136e-05 deg
tp 2459140.827578813884
(2020-Oct-18.32757881)
6.3334e-05 TDB
period 2008.552281965742
5.50
1.6226e-05
4.442e-08
d
yr
n .1792335719773612 1.4479e-09 deg/d
Q 3.878614330675861 2.0889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      8133 days (22.27 yr)  
   first obs. used      1998-12-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:35  

Additional Information
 Earth MOID = 1.37108 au 
 Jupiter MOID = 1.51533 au 
 T_jup = 3.089 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457135.5 (2015-Apr-23.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2396796904830741 4.9426e-08  
q 2.372917648725826 1.4931e-07 au
tp 2457128.549953552910
(2015-Apr-16.04995355)
6.8963e-05 TDB
node 56.29965627647027 1.503e-05 deg
peri 16.28882080036076 2.1845e-05 deg
i 18.88837111413189 5.5382e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      8133 days (22.27 yr)  
   first obs. used      1998-12-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:35  

Additional Information
 Jupiter MOID = 1.51533 au 
 T_jup = 3.089 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.442911896953877E-15 -7.352869585542041E-15 -1.5211551194052E-12 5.904257027716166E-15 -4.248428678702766E-13 -1.949484072725297E-15
q -7.352869585542041E-15 2.229395840932252E-14 4.454265265501851E-12 -2.386307777426728E-14 1.258196597478336E-12 9.118358045276259E-15
tp -1.5211551194052E-12 4.454265265501851E-12 4.75583947079467E-9 1.64011561444225E-11 1.110038698524337E-9 -1.607728252249649E-11
node 5.904257027716166E-15 -2.386307777426728E-14 1.64011561444225E-11 2.258976564291523E-10 -2.104477774230044E-10 -1.785484021243172E-11
peri -4.248428678702766E-13 1.258196597478336E-12 1.110038698524337E-9 -2.104477774230044E-10 4.772236488021094E-10 1.354700741359669E-11
i -1.949484072725297E-15 9.118358045276259E-15 -1.607728252249649E-11 -1.785484021243172E-11 1.354700741359669E-11 3.06716070118289E-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 15.01   n/a MPCxxxxx  
diameter diameter 7.389 km 0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115461 (2003 TO15)          Discovered 2003-Oct-15 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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