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JPL Small-Body Database Browser
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(2011 UZ255)
Classification: Apollo [NEO]          SPK-ID: 3584578
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5783306993611949 1.6894e-07  
a 2.036397833567739 1.102e-07 au
q .8586864503028866 3.8997e-07 au
i 3.470902887364925 1.1555e-05 deg
node 213.2245695290698 6.9051e-05 deg
peri 125.3690358069791 4.3213e-05 deg
M 222.3522769484352 5.2815e-05 deg
tp 2459006.343782848801
(2020-Jun-05.84378285)
0.00018738 TDB
period 1061.432463876178
2.91
8.6156e-05
2.359e-07
d
yr
n .3391643013115869 2.753e-08 deg/d
Q 3.214109216832592 1.7393e-07 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      963 days (2.64 yr)  
   first obs. used      2011-10-30  
   last obs. used      2014-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .51472  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:52:08  

Additional Information
 Earth MOID = .00354819 au 
 Jupiter MOID = 2.21176 au 
 T_jup = 3.574 
[ 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 23.2   n/a E2014M12  

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