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(2020 YN3)
Classification: Aten [NEO]          SPK-ID: 54102019
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .317855639038297 0.00034847  
a .9792599747380767 4.9404e-05 au
q .6679966696830788 0.00030757 au
i 3.699379575356669 0.0050213 deg
node 287.5989046530501 0.00029256 deg
peri 47.57819752645032 0.0064448 deg
M 277.4540234261447 0.044975 deg
tp 2459477.659402661818
(2021-Sep-20.15940266)
0.050361 TDB
period 353.9528656749641
0.97
0.026786
7.334e-05
d
yr
n 1.017084575126986 7.6968e-05 deg/d
Q 1.290523279793075 6.5107e-05 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      27 days  
   first obs. used      2020-12-21  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .59323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:21:15  

Additional Information
 Earth MOID = .0246294 au 
 Jupiter MOID = 4.06001 au 
 T_jup = 6.134 
[ 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 23.37   .42123 E2021B84 autocmod 2.8

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