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(2019 BK2)
Classification: Apollo [NEO]          SPK-ID: 3837992
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4791447515887727 0.0004603  
a 1.173184570330698 0.00055285 au
q .6110593408118147 0.00025333 au
i 2.744199419295498 0.0032504 deg
node 132.2257022131741 0.0026261 deg
peri 252.6527946003615 0.0016813 deg
M 221.1883693020561 0.43001 deg
tp 2459379.466315073874
(2021-Jun-13.96631507)
0.6809 TDB
period 464.1388700835212
1.27
0.32808
0.0008982
d
yr
n .7756299314798144 0.00054826 deg/d
Q 1.735309799849581 0.00081775 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      1 day  
   first obs. used      2019-01-26  
   last obs. used      2019-01-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .55852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:03:36  

Additional Information
 Earth MOID = .00611371 au 
 Jupiter MOID = 3.7211 au 
 T_jup = 5.268 
[ 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 26.8   .17554 MPO467418 autocmod 2.6q

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