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(2013 UR1)
Classification: Apollo [NEO]          SPK-ID: 3653046
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 2456592.5 (2013-Oct-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7299974199045195 0.00070444  
a 2.227528209310538 0.0049928 au
q .6014383637493107 0.00022111 au
i 2.70482081662833 0.0025509 deg
node 30.29245762318117 4.9844e-05 deg
peri 271.7992697669093 0.00031183 deg
M 14.94584168468224 0.056507 deg
tp 2456542.086003989478
(2013-Sep-06.58600399)
0.021109 TDB
period 1214.320273604168
3.32
4.0827
0.01118
d
yr
n .2964621507401013 0.00099674 deg/d
Q 3.853618054871765 0.0086375 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      7 days  
   first obs. used      2013-10-23  
   last obs. used      2013-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .40185  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:44:03  

Additional Information
 Earth MOID = .00143645 au 
 Jupiter MOID = 1.42129 au 
 T_jup = 3.229 
[ 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 27.9   n/a MPO278287  

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