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JPL Small-Body Database Browser
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(2011 MW1)
Classification: Apollo [NEO]          SPK-ID: 3568329
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2751768065075624 2.8277e-07  
a 1.055564137185285 5.4815e-08 au
q .7650973688507281 2.611e-07 au
i 3.261315153529829 9.0069e-06 deg
node 277.114720627746 5.6729e-05 deg
peri 124.5341515014067 5.8336e-05 deg
M 350.8918349667034 0.00018029 deg
tp 2458610.521985202442
(2019-May-07.02198520)
0.00019916 TDB
period 396.118719817839
1.08
3.0855e-05
8.448e-08
d
yr
n .9088184475743821 7.0792e-08 deg/d
Q 1.346030905519843 6.9899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      955 days (2.61 yr)  
   first obs. used      2011-06-25  
   last obs. used      2014-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .34059  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:14  

Additional Information
 Earth MOID = .0251116 au 
 Jupiter MOID = 4.03324 au 
 T_jup = 5.794 
[ 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 22.3   n/a MPO258398  

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