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(2020 BD1)
Classification: Apollo [NEO]          SPK-ID: 3986749
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5858450314737235 0.00035691  
a 1.483521649021881 0.00092085 au
q .614407861858707 0.00014811 au
i 4.853677142613906 0.0028275 deg
node 109.1629095966464 0.00018767 deg
peri 275.43936964 0.00069131 deg
M 101.5067352566326 0.10205 deg
tp 2458814.406322416047
(2019-Nov-26.90632242)
0.013816 TDB
period 659.9928936818579
1.81
0.6145
0.001682
d
yr
n .5454604185079815 0.00050786 deg/d
Q 2.352635436185055 0.0014603 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      12 days  
   first obs. used      2020-01-18  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .52258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-03 08:52:18  

Additional Information
 Earth MOID = .00212512 au 
 Jupiter MOID = 3.11143 au 
 T_jup = 4.370 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458875.5 (2020-Jan-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5858572228356991 0.00035687  
q .6144480664852421 0.00014804 au
tp 2458814.408196828729
(2019-Nov-26.90819683)
0.013808 TDB
node 109.1643906149817 0.00019023 deg
peri 275.44274544684 0.00068645 deg
i 4.854034731215664 0.002827 deg
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      12 days  
   first obs. used      2020-01-18  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .52258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-03 08:52:18  

Additional Information
 Jupiter MOID = 3.11143 au 
 T_jup = 4.370 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.273552866032988E-7 -5.283091117118552E-8 4.927719889931589E-6 -4.285026373928857E-8 -2.408656969200133E-7 1.008807522328429E-6
q -5.283091117118552E-8 2.191598514558151E-8 -2.044167205920232E-6 1.778099678350128E-8 9.992710121306989E-8 -4.184833465972111E-7
tp 4.927719889931589E-6 -2.044167205920232E-6 .0001906677462153224 -1.653749492287383E-6 -9.322711035812167E-6 3.903435214407901E-5
node -4.285026373928857E-8 1.778099678350128E-8 -1.653749492287383E-6 3.618846848219257E-8 6.374388453885083E-8 -3.34760502949013E-7
peri -2.408656969200133E-7 9.992710121306989E-8 -9.322711035812167E-6 6.374388453885083E-8 4.712199255191347E-7 -1.911686286565049E-6
i 1.008807522328429E-6 -4.184833465972111E-7 3.903435214407901E-5 -3.34760502949013E-7 -1.911686286565049E-6 7.992017695437588E-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 27.45   .18873 6 autocmod 2.8

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