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(2015 ME131)
Classification: Aten [NEO, PHA]          SPK-ID: 3724221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2124532944568839 1.5625e-06  
a .8162317324647703 1.6189e-07 au
q .6428206118623799 1.1749e-06 au
i 33.64462403249107 0.0016572 deg
node 317.7887578658672 0.00039673 deg
peri 156.8638901059835 0.00031819 deg
M 358.6978747117251 0.00031717 deg
tp 2459201.474246628476
(2020-Dec-17.97424663)
0.00023715 TDB
period 269.351028975002
0.74
8.0132e-05
2.194e-07
d
yr
n 1.336545850112238 3.9762e-07 deg/d
Q .9896428530671607 1.9628e-07 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      1945 days (5.33 yr)  
   first obs. used      2015-06-23  
   last obs. used      2020-10-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .54951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:58:28  

Additional Information
 Earth MOID = .0458575 au 
 Jupiter MOID = 4.07088 au 
 T_jup = 7.019 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.5   n/a MPO344134  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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