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487359 (2014 QT237)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487359
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087379684911753 2.9914e-07  
a 3.228064873361274 8.4598e-08 au
q 2.877051656874246 9.8913e-07 au
i 16.68870734166758 2.9704e-05 deg
node 355.0047775763138 2.3842e-05 deg
peri 126.5741323104257 0.00016793 deg
M 232.4735941671219 0.00015362 deg
tp 2459750.928685749858
(2022-Jun-20.42868575)
0.00089898 TDB
period 2118.418731442829
5.80
8.3276e-05
2.28e-07
d
yr
n .1699380744026977 6.6803e-09 deg/d
Q 3.579078089848303 9.3797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      3914 days (10.72 yr)  
   first obs. used      2010-01-29  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:22  

Additional Information
 Earth MOID = 1.9243 au 
 Jupiter MOID = 1.51925 au 
 T_jup = 3.112 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457660.5 (2016-Sep-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046190470387366 3.0333e-07  
q 2.892787000766167 9.9852e-07 au
tp 2457629.503551111928
(2016-Aug-29.00355111)
0.00097251 TDB
node 355.2437212858159 2.3904e-05 deg
peri 126.3934469922776 0.00017725 deg
i 16.71392701617026 2.9717e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      3914 days (10.72 yr)  
   first obs. used      2010-01-29  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:27:22  

Additional Information
 Jupiter MOID = 1.51925 au 
 T_jup = 3.112 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.200879504434854E-14 -3.020736625815319E-13 2.865472268667358E-10 -1.635977425642163E-13 5.184750827189861E-11 -2.807354437805124E-14
q -3.020736625815319E-13 9.970421969036748E-13 -9.389074728507271E-10 5.089619766530072E-13 -1.698189619205375E-10 1.617843395609082E-13
tp 2.865472268667358E-10 -9.389074728507271E-10 9.457670340683703E-7 -4.929690231748795E-10 1.708432726138477E-7 -1.435442781313414E-10
node -1.635977425642163E-13 5.089619766530072E-13 -4.929690231748795E-10 5.714034667164264E-10 -6.344734242370131E-10 -3.597331799245293E-10
peri 5.184750827189861E-11 -1.698189619205375E-10 1.708432726138477E-7 -6.344734242370131E-10 3.141704288213994E-8 3.164379053106013E-10
i -2.807354437805124E-14 1.617843395609082E-13 -1.435442781313414E-10 -3.597331799245293E-10 3.164379053106013E-10 8.831131932577657E-10

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 16.3   n/a MPO456349  

487359 (2014 QT237)          Discovered 2010-Jan-29 by WISE at WISE
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 QT237 = 2010 BB113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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