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(2017 MD)
Classification: Apollo [NEO]          SPK-ID: 3775251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4123676184159938 0.00025271  
a 1.321482061733602 0.00041156 au
q .776545651157059 9.2105e-05 au
i 10.06956833332862 0.0054891 deg
node 260.8779227838708 0.00037285 deg
peri 284.0840871173472 0.0023198 deg
M 274.8961827961439 0.48628 deg
tp 2459527.670711605150
(2021-Nov-09.17071161)
0.81078 TDB
period 554.8688381948907
1.52
0.25921
0.0007097
d
yr
n .6488019784480211 0.00030309 deg/d
Q 1.866418472310145 0.00058128 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      11 days  
   first obs. used      2017-06-17  
   last obs. used      2017-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .47289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:07:44  

Additional Information
 Earth MOID = .00809297 au 
 Jupiter MOID = 3.14241 au 
 T_jup = 4.842 
[ 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 24.4   n/a MPO419561  

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