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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6664517897394389 0.00064638  
a 2.122022746822692 0.0034585 au
q .7077968893349088 0.00021806 au
i 5.630785560357071 0.0048911 deg
node 27.23003863564993 0.0059003 deg
peri 79.3644690061506 0.0065087 deg
M 287.1872245026722 0.70335 deg
tp 2459228.864485350489
(2021-Jan-14.36448535)
2.7642 TDB
period 1129.076788580777
3.09
2.7603
0.007557
d
yr
n .3188445672083222 0.00077949 deg/d
Q 3.536248604310475 0.0057634 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 = .00952789 au 
 Jupiter MOID = 1.68434 au 
 T_jup = 3.400 
[ 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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