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(2020 UN5)
Classification: Apollo [NEO]          SPK-ID: 54076931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459146.5 (2020-Oct-24.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5068265890171441 0.0014883  
a 1.939929293546459 0.005744 au
q .9567215467638692 5.4688e-05 au
i 3.8565477284431 0.0087807 deg
node 32.14249383190194 0.0011425 deg
peri 39.54716927935353 0.0015344 deg
M 347.8797666841643 0.059221 deg
tp 2459179.726588877651
(2020-Nov-26.22658888)
0.01481 TDB
period 986.909384023652
2.70
4.3832
0.012
d
yr
n .364775131159734 0.0016201 deg/d
Q 2.923137040329049 0.0086552 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      5 days  
   first obs. used      2020-10-23  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-28 06:42:33  

Additional Information
 Earth MOID = .0141881 au 
 Jupiter MOID = 2.40497 au 
 T_jup = 3.733 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.214968257111328E-6 -8.093627290405127E-8 -2.198455311556647E-5 1.699974162585805E-6 6.096623417609313E-7 1.30679636618454E-5
q -8.093627290405127E-8 2.990789374929364E-9 7.971608536762445E-7 -6.221875814840938E-8 -3.081092368925792E-8 -4.773895435698855E-7
tp -2.198455311556647E-5 7.971608536762445E-7 .0002193489735746398 -1.685434598575202E-5 -4.470871951802567E-6 -.0001297276204952791
node 1.699974162585805E-6 -6.221875814840938E-8 -1.685434598575202E-5 1.305399467014232E-6 4.933442284268407E-7 1.002881102474947E-5
peri 6.096623417609313E-7 -3.081092368925792E-8 -4.470871951802567E-6 4.933442284268407E-7 2.35426654652809E-6 3.566491432997493E-6
i 1.30679636618454E-5 -4.773895435698855E-7 -.0001297276204952791 1.002881102474947E-5 3.566491432997493E-6 7.710113039575849E-5

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 26.9   .35262 E2020-UP6 autocmod 2.8

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