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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008894119120317161 3.1705e-06  
a .9930311186196009 7.8099e-07 au
q .9841989815604164 2.4351e-06 au
i 5.909480740758672 0.0022969 deg
node 308.348015021656 0.00065358 deg
peri 279.4695461849549 0.025511 deg
M 222.6039899442313 0.025999 deg
tp 2459338.447658902782
(2021-May-03.94765890)		 0.026249 TDB
period 361.4454101312279
0.99		 0.0004264
1.167e-06		 d
yr
n .996001027843449 1.175e-06 deg/d
Q 1.001863255678785 7.8794e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .28559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-02 05:54:34  

Additional Information
 Earth MOID = .00934568 au 
 Jupiter MOID = 3.96177 au 
 T_jup = 6.109 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458876.5 (2020-Jan-28.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006397262849704421 5.6544e-06  
q .9865205281271636 4.3579e-06 au
tp 2459002.960691952015
(2020-Jun-02.46069195)		 0.0058963 TDB
node 309.0146807550209 2.749e-05 deg
peri 304.767916383456 0.0056648 deg
i 6.030427048139583 0.0022045 deg
   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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .28559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-02 05:54:34  

Additional Information
 Jupiter MOID = 3.96177 au 
 T_jup = 6.109 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.197243149777246E-11 -2.457142139302592E-11 -2.296306073566832E-8 -1.496900178929723E-10 -2.106166167170874E-8 1.242865071908421E-8
q -2.457142139302592E-11 1.899134914237481E-11 1.680676240794427E-8 1.150534595314162E-10 1.533437340555812E-8 -9.535741237401015E-9
tp -2.296306073566832E-8 1.680676240794427E-8 3.476594129826424E-5 8.831657126977593E-8 3.337051034440656E-5 -8.500757586176755E-6
node -1.496900178929723E-10 1.150534595314162E-10 8.831657126977593E-8 7.557196200545386E-10 7.957969637199445E-8 -5.911221549303151E-8
peri -2.106166167170874E-8 1.533437340555812E-8 3.337051034440656E-5 7.957969637199445E-8 3.209048983122507E-5 -7.768716811849251E-6
i 1.242865071908421E-8 -9.535741237401015E-9 -8.500757586176755E-6 -5.911221549303151E-8 -7.768716811849251E-6 4.859708036500167E-6

[ 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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