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

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ 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 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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