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(2020 UA3)
Classification: Aten [NEO]          SPK-ID: 54075596
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 .239154323746026 9.1087e-05  
a .9078750968838972 2.3771e-05 au
q .690752842042771 0.00010078 au
i .6502370415286611 0.00036401 deg
node .8968886749822479 0.0070153 deg
peri 165.5099578680065 0.0042466 deg
M 308.3346749180721 0.0085026 deg
tp 2459245.845505506045
(2021-Jan-31.34550551)
0.0092433 TDB
period 315.963984670374
0.87
0.012409
3.397e-05
d
yr
n 1.139370363288607 4.4748e-05 deg/d
Q 1.124997351725024 2.9456e-05 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      20 days  
   first obs. used      2020-10-15  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .42241  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:13:24  

Additional Information
 Earth MOID = .00735656 au 
 Jupiter MOID = 3.84251 au 
 T_jup = 6.542 
[ show covariance matrix ]

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 26.7   .3201 E2020V70 autocmod 2.8

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