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(2020 BL11)
Classification: Aten [NEO]          SPK-ID: 3989259
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00889411886298965 3.1705e-06  
a .9930311190429522 7.8099e-07 au
q .9841989822355366 2.4351e-06 au
i 5.909480495356769 0.0022969 deg
node 308.3480150634949 0.00065358 deg
peri 279.469539740351 0.025511 deg
M 222.6039959878223 0.025999 deg
tp 2459338.447652923141
(2021-May-03.94765292)
0.026249 TDB
period 361.4454103623663
0.99
0.0004264
1.167e-06
d
yr
n .9960010272065228 1.175e-06 deg/d
Q 1.001863255850368 7.8793e-07 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      7 days  
   first obs. used      2020-01-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .28558  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:15:38  

Additional Information
 Earth MOID = .00934568 au 
 Jupiter MOID = 3.96177 au 
 T_jup = 6.109 
[ 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 27.8   .57727 MPO530932 autocmod 2.8

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