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JPL Small-Body Database Browser
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(2011 UP91)
Classification: Amor [NEO]          SPK-ID: 3582665
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4817166639576842 1.7369e-07  
a 2.053958510443542 4.646e-08 au
q 1.064532468885185 3.5801e-07 au
i 7.002640770859141 2.0878e-05 deg
node 30.40912090866955 5.3707e-05 deg
peri 62.11414367109607 9.8737e-05 deg
M 173.5579395535678 2.2177e-05 deg
tp 2458082.144260342827
(2017-Nov-24.64426034)
6.3696e-05 TDB
period 1075.191758767029
2.94
3.6481e-05
9.988e-08
d
yr
n .3348239949428446 1.136e-08 deg/d
Q 3.043384552001899 6.884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      1131 days (3.10 yr)  
   first obs. used      2011-10-22  
   last obs. used      2014-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61258  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:52:18  

Additional Information
 Earth MOID = .130057 au 
 Jupiter MOID = 2.2294 au 
 T_jup = 3.626 
[ 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 21.9   n/a MPO322261  

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