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(2020 UT3)
Classification: Aten [NEO]          SPK-ID: 54075991
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 2459143.5 (2020-Oct-21.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3186148106590839 0.0011427  
a .9293805512760686 0.0012221 au
q .6332661429010089 0.00022943 au
i 28.51563095806526 0.20226 deg
node 205.9625641531545 0.0010452 deg
peri 307.9769422504581 0.20417 deg
M 267.4941930379145 0.40126 deg
tp 2459227.592118192907
(2021-Jan-13.09211819)
0.19889 TDB
period 327.256888444358
0.90
0.64552
0.001767
d
yr
n 1.100053238638579 0.0021699 deg/d
Q 1.225494959651128 0.0016115 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      2 days  
   first obs. used      2020-10-20  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .36538  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-23 08:23:15  

Additional Information
 Earth MOID = .0358334 au 
 Jupiter MOID = 3.82758 au 
 T_jup = 6.303 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.305707379637441E-6 -2.619801249558985E-7 -.0002272661862258902 1.191413021164908E-6 -.0002332893201382577 .0002310743455965137
q -2.619801249558985E-7 5.263668903671826E-8 4.559435749646496E-5 -2.385756770851865E-7 4.679095895459724E-5 -4.633417282699609E-5
tp -.0002272661862258902 4.559435749646496E-5 .03955749694831879 -.0002073884443803411 .04060662483477936 -.04022100443944569
node 1.191413021164908E-6 -2.385756770851865E-7 -.0002073884443803411 1.092507730606634E-6 -.0002129660847458716 .0002111412952781711
peri -.0002332893201382577 4.679095895459724E-5 .04060662483477936 -.0002129660847458716 .04168549904418416 -.04129191960812058
i .0002310743455965137 -4.633417282699609E-5 -.04022100443944569 .0002111412952781711 -.04129191960812058 .04091072027112371

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 25.4   .48128 E2020-UJ0 autocmod 2.8

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