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(2020 UT4)
Classification: Apollo [NEO]          SPK-ID: 54076351
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5513786886611237 0.00072303  
a 1.123794193817281 0.00087291 au
q .504158024905324 0.00042178 au
i .4874135324832952 0.00081204 deg
node 216.8795496154114 0.0054321 deg
peri 58.82623714237015 0.0024392 deg
M 49.12249715646156 0.093643 deg
tp 2459087.124601394179
(2020-Aug-25.62460139)
0.044015 TDB
period 435.1395945937548
1.19
0.507
0.001388
d
yr
n .8273207137955236 0.00096394 deg/d
Q 1.743430362729239 0.0013542 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      1 day  
   first obs. used      2020-10-23  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .62866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-24 07:44:27  

Additional Information
 Earth MOID = .00124884 au 
 Jupiter MOID = 3.3964 au 
 T_jup = 5.406 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 5.227682519876105E-7 -3.046603923868743E-7 3.181534889762131E-5 7.649554364268816E-8 -5.221153725606427E-7 4.570367309405803E-7
q -3.046603923868743E-7 1.778966038247169E-7 -1.852209131662327E-5 5.049565550198216E-8 2.77111461049311E-7 -2.754657785019762E-7
tp 3.181534889762131E-5 -1.852209131662327E-5 .001937348784519519 1.001130146641191E-5 -3.332777569871814E-5 2.730154483531848E-5
node 7.649554364268816E-8 5.049565550198216E-8 1.001130146641191E-5 2.950773455280904E-5 -1.086841251272286E-5 -2.694160026791994E-6
peri -5.221153725606427E-7 2.77111461049311E-7 -3.332777569871814E-5 -1.086841251272286E-5 5.949564874490407E-6 5.117487633131071E-7
i 4.570367309405803E-7 -2.754657785019762E-7 2.730154483531848E-5 -2.694160026791994E-6 5.117487633131071E-7 6.594169092849638E-7

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 28.2   .28549 E2020-UM3 autocmod 2.8

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