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(2021 AO5)
Classification: Apollo [NEO]          SPK-ID: 54105511
[ 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 2459227.5 (2021-Jan-13.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6398589358424223 0.0021791  
a 2.012545882320012 0.011056 au
q .7248004157246805 0.00040387 au
i 7.114459894096327 0.018721 deg
node 130.1309640329748 0.0098028 deg
peri 75.02900034508004 0.019677 deg
M 339.0111891569551 0.19359 deg
tp 2459288.299841216449
(2021-Mar-14.79984122)		 0.059765 TDB
period 1042.838634432439
2.86		 8.5935
0.02353		 d
yr
n .3452116062001565 0.0028447 deg/d
Q 3.300291348915344 0.018131 au
   Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      12 days  
   first obs. used      2021-01-11  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .53429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-24 05:23:05  

Additional Information
 Earth MOID = .00787879 au 
 Jupiter MOID = 1.70429 au 
 T_jup = 3.534 
[ 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 22.33   .29925 E2021-BC6 autocmod 2.8

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