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(2016 UB57)
Classification: Amor [NEO]          SPK-ID: 3762169
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4119745553645388 2.0403e-05  
a 1.747348758534772 6.2816e-05 au
q 1.02748553067063 1.2921e-06 au
i 39.08978951874471 0.00079114 deg
node 40.58677872024056 8.3258e-06 deg
peri 45.94633230714912 0.000556 deg
M 178.1510274742204 0.028757 deg
tp 2458583.002719222076
(2019-Apr-09.50271922)
0.044879 TDB
period 843.6607030054993
2.31
0.045493
0.0001246
d
yr
n .4267118270621328 2.301e-05 deg/d
Q 2.467211986398913 8.8694e-05 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      151 days  
   first obs. used      2016-10-29  
   last obs. used      2017-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .3666  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-18 06:30:19  

Additional Information
 Earth MOID = .128302 au 
 Jupiter MOID = 3.17281 au 
 T_jup = 3.798 
[ 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 22.8   n/a MPO397885  

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