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(2021 BA1)
Classification: Amor [NEO]          SPK-ID: 54106336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5266661170206203 9.6663e-06  
a 2.319593570639248 5.0911e-05 au
q 1.097942231724679 1.677e-06 au
i 1.26283850936705 1.7839e-05 deg
node 65.3019622766806 0.00014677 deg
peri 111.8189993488414 0.00015199 deg
M 334.1690502699768 0.00083154 deg
tp 2459293.087881004214
(2021-Mar-19.58788100)
7.051e-05 TDB
period 1290.375983457385
3.53
0.042482
0.0001163
d
yr
n .2789884534548057 9.185e-06 deg/d
Q 3.541244909553817 7.7724e-05 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      94 days  
   first obs. used      2021-01-16  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .46449  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-21 06:22:40  

Additional Information
 Earth MOID = .103885 au 
 Jupiter MOID = 1.42049 au 
 T_jup = 3.378 
[ 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 22.66   .49523 E2021D90 autocmod 2.8

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