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JPL Small-Body Database Browser
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(2017 UM5)
Classification: Apollo [NEO]          SPK-ID: 3788029
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6652692574852898 0.00063121  
a 2.124085064119421 0.0034842 au
q .7109965706770999 0.00017446 au
i 5.631065134474102 0.0049388 deg
node 27.45117839631543 0.0014558 deg
peri 79.0867386148599 0.0016637 deg
M 159.8391384285229 0.38887 deg
tp 2458098.461626672586
(2017-Dec-10.96162667)
0.013887 TDB
period 1130.723151881163
3.10
2.7822
0.007617
d
yr
n .3183803209486554 0.00078338 deg/d
Q 3.537173557561743 0.0058022 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4 days  
   first obs. used      2017-10-23  
   last obs. used      2017-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .428  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-28 06:43:12  

Additional Information
 Earth MOID = .00969733 au 
 Jupiter MOID = 1.68432 au 
 T_jup = 3.399 
[ 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 MPO421543  

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