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JPL Small-Body Database Browser
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(2020 BL8)
Classification: Apollo [NEO]          SPK-ID: 3989190
[ 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2433870628981908 1.5305e-05  
a 1.316479248900693 2.7351e-05 au
q .9960652311443371 5.4655e-07 au
i 1.350116025302019 8.6584e-05 deg
node 282.5344403243477 0.00036257 deg
peri 213.2201821365104 0.00028769 deg
M 75.18712174671209 0.0024081 deg
tp 2458885.271366188062
(2020-Feb-05.77136619)		 0.00010168 TDB
period 551.7209225276898
1.51		 0.017194
4.707e-05		 d
yr
n .6525038027390239 2.0335e-05 deg/d
Q 1.636893266657049 3.4008e-05 au
   Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      53 days  
   first obs. used      2020-01-24  
   last obs. used      2020-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .46304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-27 07:37:00  

Additional Information
 Earth MOID = .0159705 au 
 Jupiter MOID = 3.39221 au 
 T_jup = 4.928 
[ 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 25.687   .34114 13 autocmod 2.8

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