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JPL Small-Body Database Browser
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(2014 SU261)
Classification: Apollo [NEO]          SPK-ID: 3691157
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 2456927.5 (2014-Sep-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5350497770280712 0.0027966  
a 1.536186026147902 0.0080878 au
q .7142500353838281 0.00053604 au
i 17.23812215051272 0.082067 deg
node 5.249390491608505 0.012141 deg
peri 89.18799974853574 0.070573 deg
M 329.3278043531706 0.30484 deg
tp 2456986.752476570522
(2014-Nov-25.25247657)
0.12096 TDB
period 695.4471669064523
1.90
5.4922
0.01504
d
yr
n .5176525509498916 0.0040881 deg/d
Q 2.358122016911975 0.012415 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      5 days  
   first obs. used      2014-09-25  
   last obs. used      2014-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .42735  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:38:22  

Additional Information
 Earth MOID = .0426591 au 
 Jupiter MOID = 3.0445 au 
 T_jup = 4.264 
[ 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 22.9   n/a MPO309134  

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