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(2017 MM8)
Classification: Aten [NEO]          SPK-ID: 3776269
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457931.5 (2017-Jun-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6661844023605874 0.0010723  
a .8865896063619305 0.00072309 au
q .2959574393085994 0.00070934 au
i 23.23313485671283 0.099401 deg
node 98.65162577742814 0.018962 deg
peri 336.3608254710012 0.018732 deg
M 266.4327287120685 0.21077 deg
tp 2458010.750834490076
(2017-Sep-14.25083449)		 0.081586 TDB
period 304.9175210916648
0.83		 0.37303
0.001021		 d
yr
n 1.180647142581801 0.0014444 deg/d
Q 1.477221773415262 0.0012048 au
   Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      8 days  
   first obs. used      2017-06-24  
   last obs. used      2017-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .5645  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:08:19  

Additional Information
 Earth MOID = .101549 au 
 Jupiter MOID = 3.82566 au 
 T_jup = 6.435 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.14981855562996E-6 -7.606171214334859E-7 -8.747235354716917E-5 2.032742402215314E-5 -2.008511302929657E-5 .0001065608343097654
q -7.606171214334859E-7 5.031688024517691E-7 5.786857602476091E-5 -1.344528740651094E-5 1.328605571282094E-5 -7.048349027586916E-5
tp -8.747235354716917E-5 5.786857602476091E-5 .006656347129401542 -.001545808353615149 .001527861098412956 -.008103598981365789
node 2.032742402215314E-5 -1.344528740651094E-5 -.001545808353615149 .0003595557195331385 -.0003551237961572387 .001884829649846053
peri -2.008511302929657E-5 1.328605571282094E-5 .001527861098412956 -.0003551237961572387 .0003508902865169777 -.001861628933471666
i .0001065608343097654 -7.048349027586916E-5 -.008103598981365789 .001884829649846053 -.001861628933471666 .009880493486713859

[ 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 22.7   n/a MPO412152  

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