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(2020 UO4)
Classification: Aten [NEO]          SPK-ID: 54076022
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09199887636149008 3.0333e-05  
a .9726968396281404 4.9027e-06 au
q .883209823341979 3.3955e-05 au
i 1.448982517577003 0.00041454 deg
node 211.6034858523971 0.00013575 deg
peri 64.57597263729872 0.00031672 deg
M 160.3182684639278 0.0033451 deg
tp 2459044.456674593717
(2020-Jul-13.95667459)		 0.0044343 TDB
period 350.4004732866829
0.96		 0.0026492
7.253e-06		 d
yr
n 1.027395872566254 7.7677e-06 deg/d
Q 1.062183855914302 5.3538e-06 au
   Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      26 days  
   first obs. used      2020-10-23  
   last obs. used      2020-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .51544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-25 09:19:10  

Additional Information
 Earth MOID = .00220757 au 
 Jupiter MOID = 3.95888 au 
 T_jup = 6.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459159.5 (2020-Nov-06.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09273208820055155 2.9919e-05  
q .882087557539017 3.3275e-05 au
tp 2459044.590016407991
(2020-Jul-14.09001641)		 0.0043501 TDB
node 211.6934028380976 6.2129e-05 deg
peri 64.47181836448159 0.00039328 deg
i 1.45454825223083 0.00041165 deg
   Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      26 days  
   first obs. used      2020-10-23  
   last obs. used      2020-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .51544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-25 09:19:10  

Additional Information
 Jupiter MOID = 3.95888 au 
 T_jup = 6.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.951592897007694E-10 -9.955476781289898E-10 1.30120578062551E-7 1.794871216443115E-9 1.127677700729446E-8 1.231530762889082E-8
q -9.955476781289898E-10 1.107205348032419E-9 -1.447052833528049E-7 -1.996444376932484E-9 -1.25318253038464E-8 -1.369643408148789E-8
tp 1.30120578062551E-7 -1.447052833528049E-7 1.8923067669802E-5 2.600707952004503E-7 1.649609457385018E-6 1.789960592263008E-6
node 1.794871216443115E-9 -1.996444376932484E-9 2.600707952004503E-7 3.859967208151183E-9 2.151655184560747E-8 2.472829832197944E-8
peri 1.127677700729446E-8 -1.25318253038464E-8 1.649609457385018E-6 2.151655184560747E-8 1.546662793403205E-7 1.549203790568152E-7
i 1.231530762889082E-8 -1.369643408148789E-8 1.789960592263008E-6 2.472829832197944E-8 1.549203790568152E-7 1.694551182099683E-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 28.6   .43485 10 autocmod 2.8

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