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JPL Small-Body Database Browser
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(2011 JM5)
Classification: Aten [NEO]          SPK-ID: 3565066
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2825734448904121 0.00026864  
a .8732493389834429 4.1912e-05 au
q .6264922650186162 0.00026466 au
i 1.551809580283844 0.0019173 deg
node 52.12566005697578 0.00065604 deg
peri 32.26033306331409 0.0036576 deg
M 153.2492443584612 0.49047 deg
tp 2458873.617517778381
(2020-Jan-25.11751778)
0.39695 TDB
period 298.0614605377068
0.82
0.021458
5.875e-05
d
yr
n 1.207804589531821 8.6953e-05 deg/d
Q 1.12000641294827 5.3755e-05 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      7 days  
   first obs. used      2011-05-05  
   last obs. used      2011-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .53027  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:31  

Additional Information
 Earth MOID = .00558541 au 
 Jupiter MOID = 4.05992 au 
 T_jup = 6.744 
[ 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 26.3   n/a MPO198776  

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