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(2021 BQ1)
Classification: Apollo [NEO]          SPK-ID: 54106531
[ 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 2459233.5 (2021-Jan-19.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5153992590360861 0.000809  
a 2.038165318492737 0.003413 au
q .987696423548532 9.9392e-06 au
i 6.33739321074219 0.0073779 deg
node 118.2871696648017 0.00011569 deg
peri 14.92481075078396 0.0065853 deg
M 356.0936271075284 0.01017 deg
tp 2459245.032639981106
(2021-Jan-30.53263998)		 0.0047744 TDB
period 1062.814664006969
2.91		 2.6696
0.007309		 d
yr
n .3387232150549623 0.00085081 deg/d
Q 3.088634213436943 0.005172 au
   Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      1 day  
   first obs. used      2021-01-18  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .3382  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:24:08  

Additional Information
 Earth MOID = .012259 au 
 Jupiter MOID = 1.97536 au 
 T_jup = 3.619 
[ 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 27.9   .3098 E2021B84 autocmod 2.8

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