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(2016 UH57)
Classification: Apollo [NEO]          SPK-ID: 3762170
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2629241219826209 0.00028063  
a 1.352262794653871 0.00053008 au
q .9967202866797366 1.1232e-05 au
i 12.93035090391963 0.010223 deg
node 38.44920240585457 0.00013693 deg
peri 21.08907822103738 0.0053629 deg
M 87.3838733219564 0.47219 deg
tp 2458861.081994302933
(2020-Jan-12.58199430)
0.67139 TDB
period 574.3677882762489
1.57
0.33772
0.0009246
d
yr
n .6267760959931371 0.00036854 deg/d
Q 1.707805302628005 0.00066945 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      5 days  
   first obs. used      2016-10-30  
   last obs. used      2016-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .68715  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:22:38  

Additional Information
 Earth MOID = .0181717 au 
 Jupiter MOID = 3.64605 au 
 T_jup = 4.807 
[ 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 26.0   n/a MPO397885  

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