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JPL Small-Body Database Browser
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(2014 SM1)
Classification: Aten [NEO]          SPK-ID: 3689268
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2579014940939362 0.00033015  
a .9180003913163008 2.2004e-05 au
q .6812467188170088 0.00031888 au
i 7.332768967460057 0.011344 deg
node 354.3688728231975 0.0020419 deg
peri 220.430702795017 0.0083815 deg
M 201.0073848339004 0.027646 deg
tp 2458742.385226699170
(2019-Sep-15.88522670)
0.029341 TDB
period 321.2644911736268
0.88
0.011551
3.162e-05
d
yr
n 1.120572020533196 4.029e-05 deg/d
Q 1.154754063815593 2.7679e-05 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      9 days  
   first obs. used      2014-09-18  
   last obs. used      2014-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .32178  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:38:40  

Additional Information
 Earth MOID = .0278561 au 
 Jupiter MOID = 3.81667 au 
 T_jup = 6.473 
[ 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 25.6   n/a MPO309118  

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