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(2021 AW5)
Classification: Apollo [NEO]          SPK-ID: 54105518
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2763279911727091 0.00060359  
a 1.234385380207845 0.00078231 au
q .8932901477620507 0.00017893 au
i 1.944513274807427 0.0042842 deg
node 88.36980275139642 0.0065362 deg
peri 93.17821934173129 0.0020629 deg
M 155.3990217654487 0.20309 deg
tp 2458784.267803069505
(2019-Oct-27.76780307)		 0.48815 TDB
period 500.9271616424408
1.37		 0.47621
0.001304		 d
yr
n .7186673583832657 0.0006832 deg/d
Q 1.57548061265364 0.00099849 au
   Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      11 days  
   first obs. used      2021-01-12  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .27558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-23 05:26:57  

Additional Information
 Earth MOID = .0137087 au 
 Jupiter MOID = 3.38237 au 
 T_jup = 5.151 
[ 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 26.54   .34548 E2021-BC1 autocmod 2.8

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