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(2020 MU1)
Classification: Apollo [NEO]          SPK-ID: 54017581
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04010712575255233 2.0093e-07  
a 1.022073290847951 1.9772e-07 au
q .9810808688435874 7.3923e-08 au
i 4.882821639302831 5.0062e-05 deg
node 99.447960456659 2.649e-05 deg
peri 356.0962610746328 0.00011971 deg
M 347.0403387937638 9.6264e-05 deg
tp 2459214.086657679707
(2020-Dec-30.58665768)
9.9593e-05 TDB
period 377.417024014553
1.03
0.00010951
2.998e-07
d
yr
n .9538520445387186 2.7678e-07 deg/d
Q 1.063065712852315 2.0565e-07 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      228 days  
   first obs. used      2020-05-29  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .39787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:36:48  

Additional Information
 Earth MOID = .0021467 au 
 Jupiter MOID = 3.93663 au 
 T_jup = 5.973 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459026.5 (2020-Jun-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03905369569667179 2.1789e-07  
q .9813982626277633 7.611e-08 au
tp 2458839.281554811642
(2019-Dec-21.78155481)
0.00022342 TDB
node 99.83815933770157 1.6867e-05 deg
peri 357.7025387519355 0.00015096 deg
i 4.900807613694253 4.973e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      228 days  
   first obs. used      2020-05-29  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .39787  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:36:48  

Additional Information
 Jupiter MOID = 3.93663 au 
 T_jup = 5.973 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.747778444666997E-14 -6.482869291520055E-15 -4.066302368181203E-11 2.981950672993687E-12 -2.477797159163721E-11 1.057659266265235E-11
q -6.482869291520055E-15 5.792786589236685E-15 -1.574011913175088E-13 -2.775599333971486E-13 -3.423887079332603E-13 -8.022225956565488E-13
tp -4.066302368181203E-11 -1.574011913175088E-13 4.991571481717415E-8 -2.899199811766437E-9 3.321302664530364E-8 -9.729153195538801E-9
node 2.981950672993687E-12 -2.775599333971486E-13 -2.899199811766437E-9 2.845118859736698E-10 -1.919379362473175E-9 6.504457366839608E-10
peri -2.477797159163721E-11 -3.423887079332603E-13 3.321302664530364E-8 -1.919379362473175E-9 2.27892289216683E-8 -5.908735924709192E-9
i 1.057659266265235E-11 -8.022225956565488E-13 -9.729153195538801E-9 6.504457366839608E-10 -5.908735924709192E-9 2.473104402193705E-9

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 24.8   .29619 E2021-AE8 autocmod 2.8

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