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(2020 BU13)
Classification: Apollo [NEO]          SPK-ID: 3989305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9703947219981062 2.2732e-05  
a 2.470012185575347 0.0011942 au
q .07312539742202352 2.0921e-05 au
i 9.157480435087207 0.0013265 deg
node 189.0667739979465 0.019957 deg
peri 127.3767895418341 0.017908 deg
M 45.70356357252743 0.033687 deg
tp 2458820.490828196476
(2019-Dec-02.99082820)
0.0022461 TDB
period 1417.90479305693
3.88
1.0283
0.002815
d
yr
n .253895749392213 0.00018412 deg/d
Q 4.86689897372867 0.002353 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      25 days  
   first obs. used      2020-01-25  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .49067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 14:18:10  

Additional Information
 Earth MOID = .0649784 au 
 Jupiter MOID = .857325 au 
 T_jup = 2.435 
[ 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 21.276   .30976 3 autocmod 2.8

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