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(2021 AW11)
Classification: Amor [NEO]          SPK-ID: 54109628
[ 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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4828630008125845 1.1056e-05  
a 2.463679520110867 5.9241e-05 au
q 1.274059833989626 3.6854e-06 au
i 6.155364596424813 3.1586e-05 deg
node 219.0995626793771 0.0004351 deg
peri 187.5341464510255 0.00061974 deg
M 75.8993568541833 0.0029071 deg
tp 2459098.709840759051
(2020-Sep-06.20984076)		 0.00072854 TDB
period 1412.455411614374
3.87		 0.050945
0.0001395		 d
yr
n .2548753022854973 9.1929e-06 deg/d
Q 3.653299206232108 8.7846e-05 au
   Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      224 days  
   first obs. used      2020-06-28  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .69889  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:23:18  

Additional Information
 Earth MOID = .283498 au 
 Jupiter MOID = 1.76014 au 
 T_jup = 3.310 
[ 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 19.4   .46712 MPO606079 autocmod 2.8

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