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(2019 MD1)
Classification: Apollo [NEO]          SPK-ID: 3842937
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 2458658.5 (2019-Jun-24.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .527886758509432 0.0024345  
a 2.089315560170169 0.010601 au
q .9863935416086205 8.151e-05 au
i 6.065718615899982 0.020507 deg
node 268.9187566521234 0.0042992 deg
peri 40.64852666059592 0.0059144 deg
M 349.3097838443829 0.087759 deg
tp 2458691.255819617380
(2019-Jul-26.75581962)
0.019599 TDB
period 1103.073585285807
3.02
8.3955
0.02299
d
yr
n .326360820168424 0.0024839 deg/d
Q 3.192237578731718 0.016197 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      8 days  
   first obs. used      2019-06-22  
   last obs. used      2019-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .50021  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:24:43  

Additional Information
 Earth MOID = .0260262 au 
 Jupiter MOID = 2.12617 au 
 T_jup = 3.561 
[ 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 26.4   .41629 MPO473692 autocmod 2.6q

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