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154132 (2002 EL107)
Classification: Main-belt Asteroid          SPK-ID: 2154132
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1998509468982645 4.4486e-08  
a 2.88890733246562 2.0743e-08 au
q 2.311556466571026 1.2584e-07 au
i 13.06818621896386 4.6163e-06 deg
node 131.0353870521084 2.8037e-05 deg
peri 21.44043980699789 3.186e-05 deg
M 267.7635960724447 1.8083e-05 deg
tp 2459460.013955421820
(2021-Sep-02.51395542)
9.3021e-05 TDB
period 1793.489521575277
4.91
1.9317e-05
5.289e-08
d
yr
n .2007260124295574 2.1619e-09 deg/d
Q 3.466258198360213 2.4889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      10041 days (27.49 yr)  
   first obs. used      1992-02-24  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:37:15  

Additional Information
 Earth MOID = 1.32803 au 
 Jupiter MOID = 1.56752 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456990.5 (2014-Nov-29.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1992657087579475 4.4849e-08  
q 2.313939597776293 1.2692e-07 au
tp 2457668.611884167819
(2016-Oct-07.11188417)
8.2583e-05 TDB
node 131.1008279747353 2.8022e-05 deg
peri 21.72214401717007 3.1819e-05 deg
i 13.06970829745796 4.6178e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      10041 days (27.49 yr)  
   first obs. used      1992-02-24  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:37:15  

Additional Information
 Jupiter MOID = 1.56752 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.011429289165982E-15 -5.645254543359383E-15 1.578117917768616E-12 2.3670074994771E-14 2.863325440699664E-13 -4.908639876205256E-15
q -5.645254543359383E-15 1.610751352065656E-14 -3.962798176219057E-12 -6.686597021367955E-14 -7.34583247517752E-13 1.441123177321322E-14
tp 1.578117917768616E-12 -3.962798176219057E-12 6.820009269429274E-9 6.74053595503544E-11 1.310626283570506E-9 -4.751811370116224E-12
node 2.3670074994771E-14 -6.686597021367955E-14 6.74053595503544E-11 7.852046059516973E-10 -7.507757404650236E-10 1.695273929841579E-11
peri 2.863325440699664E-13 -7.34583247517752E-13 1.310626283570506E-9 -7.507757404650236E-10 1.012425514296681E-9 -1.742213210861848E-11
i -4.908639876205256E-15 1.441123177321322E-14 -4.751811370116224E-12 1.695273929841579E-11 -1.742213210861848E-11 2.132385314419591E-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 15.6   n/a MPO454000  

154132 (2002 EL107)          Discovered 2002-Mar-09 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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