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JPL Small-Body Database Browser
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(2020 BD)
Classification: Apollo [NEO]          SPK-ID: 3986700
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5689374487747103 0.00039946  
a 2.049623871894226 0.0017791 au
q .8835160952709814 5.1869e-05 au
i 1.872920987848296 0.00091465 deg
node 93.46801761642908 0.0037505 deg
peri 335.7393190178728 0.0021117 deg
M 56.8641786450943 0.075504 deg
tp 2458831.204290206350
(2019-Dec-13.70429021)
0.0043681 TDB
period 1071.789955959769
2.93
1.3955
0.003821
d
yr
n .3358867080235196 0.00043732 deg/d
Q 3.215731648517471 0.0027912 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      26 days  
   first obs. used      2020-01-18  
   last obs. used      2020-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .5669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-13 05:12:17  

Additional Information
 Earth MOID = .0107992 au 
 Jupiter MOID = 2.11555 au 
 T_jup = 3.570 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458870.5 (2020-Jan-22.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5691261442751494 0.00039929  
q .8834829458973217 5.1725e-05 au
tp 2458831.211591469772
(2019-Dec-13.71159147)
0.0043635 TDB
node 93.49325007746964 0.0037921 deg
peri 335.7152607057104 0.0021539 deg
i 1.874074389999982 0.00091301 deg
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      26 days  
   first obs. used      2020-01-18  
   last obs. used      2020-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .5669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-13 05:12:17  

Additional Information
 Jupiter MOID = 2.11555 au 
 T_jup = 3.570 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.594289090154936E-7 -2.064949184737575E-8 1.742099589311178E-6 -1.445416995537871E-6 7.001627966198477E-7 3.63931200173892E-7
q -2.064949184737575E-8 2.675435804885882E-9 -2.255866580297336E-7 1.862154151173099E-7 -8.956407654962952E-8 -4.718327712829678E-8
tp 1.742099589311178E-6 -2.255866580297336E-7 1.903971206908835E-5 -1.584832424430309E-5 7.712760326778788E-6 3.974181462226168E-6
node -1.445416995537871E-6 1.862154151173099E-7 -1.584832424430309E-5 1.438033476198037E-5 -7.758788663578137E-6 -3.239573778426839E-6
peri 7.001627966198477E-7 -8.956407654962952E-8 7.712760326778788E-6 -7.758788663578137E-6 4.639096393397397E-6 1.532065010458224E-6
i 3.63931200173892E-7 -4.718327712829678E-8 3.974181462226168E-6 -3.239573778426839E-6 1.532065010458224E-6 8.335926324911498E-7

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 26.218   .22445 7 autocmod 2.8

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