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(2019 BR2)
Classification: Apollo [NEO]          SPK-ID: 3837993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4754997839351053 0.00036181  
a 1.50853352203246 0.00085468 au
q .791226158247162 9.7532e-05 au
i 5.797041566249362 0.003878 deg
node 306.7658398570318 0.00017799 deg
peri 248.4104969282187 0.00038438 deg
M 86.18864353678016 0.37399 deg
tp 2459234.476346915697
(2021-Jan-19.97634692)
0.56535 TDB
period 676.7540677845567
1.85
0.57514
0.001575
d
yr
n .5319509954014865 0.00045208 deg/d
Q 2.225840885817759 0.0012611 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      3 days  
   first obs. used      2019-01-25  
   last obs. used      2019-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48638  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:03:38  

Additional Information
 Earth MOID = .00239358 au 
 Jupiter MOID = 2.75422 au 
 T_jup = 4.392 
[ 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 28.3   .33136 MPO467419 autocmod 2.6q

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