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487970 (2015 TB301)
Classification: Main-belt Asteroid          SPK-ID: 2487970
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08621305273983755 9.8982e-08  
a 2.341485799143845 3.8394e-08 au
q 2.139619160452676 2.5189e-07 au
i 4.170173490140395 7.3338e-06 deg
node 81.75449964407547 0.00015734 deg
peri 346.0603594753488 0.00018002 deg
M 68.15632117549539 9.7096e-05 deg
tp 2458752.735340884140
(2019-Sep-26.23534088)
0.00034855 TDB
period 1308.686791530913
3.58
3.2189e-05
8.813e-08
d
yr
n .2750849189658811 6.766e-09 deg/d
Q 2.543352437835014 4.1704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6077 days (16.64 yr)  
   first obs. used      2001-12-17  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:21  

Additional Information
 Earth MOID = 1.15392 au 
 Jupiter MOID = 2.66066 au 
 T_jup = 3.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457391.5 (2016-Jan-04.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08514434739830595 9.9322e-08  
q 2.142069274892529 2.5256e-07 au
tp 2457442.524061133202
(2016-Feb-24.02406113)
0.000331 TDB
node 81.79304762814277 0.00015746 deg
peri 345.6770503643831 0.00018072 deg
i 4.168704846205093 7.3302e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      6077 days (16.64 yr)  
   first obs. used      2001-12-17  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:21  

Additional Information
 Jupiter MOID = 2.66066 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.864848408760194E-15 -2.490898070410759E-14 -2.722302655584201E-11 -5.731990328032228E-13 -7.220434346664361E-12 4.724183603761052E-15
q -2.490898070410759E-14 6.378880145111632E-14 7.149449941845026E-11 1.464104490217818E-12 1.899462809295471E-11 -1.089717952032678E-14
tp -2.722302655584201E-11 7.149449941845026E-11 1.095601934327069E-7 1.867336161725458E-9 2.961387522035832E-8 -1.589762862533671E-11
node -5.731990328032228E-13 1.464104490217818E-12 1.867336161725458E-9 2.479299074244467E-8 -2.419144876060712E-8 -7.501667361124502E-10
peri -7.220434346664361E-12 1.899462809295471E-11 2.961387522035832E-8 -2.419144876060712E-8 3.26593795321574E-8 7.435898039973555E-10
i 4.724183603761052E-15 -1.089717952032678E-14 -1.589762862533671E-11 -7.501667361124502E-10 7.435898039973555E-10 5.373205814745882E-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 18.1   n/a MPO456353  

487970 (2015 TB301)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TB301 = 2001 YM15 = 2013 BG68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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