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213244 (2001 BN20)
Classification: Main-belt Asteroid          SPK-ID: 2213244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09534120285185373 5.3477e-08  
a 2.429650524671023 1.4183e-08 au
q 2.19800472113925 1.3337e-07 au
i 5.227270952402364 4.2221e-06 deg
node 75.88253910583872 5.7963e-05 deg
peri 100.2890310703291 6.3663e-05 deg
M 50.21925394377762 2.4235e-05 deg
tp 2459007.533509697725
(2020-Jun-07.03350970)
9.3478e-05 TDB
period 1383.292881781774
3.79
1.2112e-05
3.316e-08
d
yr
n .2602485740664665 2.2787e-09 deg/d
Q 2.661296328202795 1.5535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      7109 days (19.46 yr)  
   first obs. used      2000-12-20  
   last obs. used      2020-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:55  

Additional Information
 Earth MOID = 1.20862 au 
 Jupiter MOID = 2.30925 au 
 T_jup = 3.496 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.53   n/a E2021B55  

213244 (2001 BN20)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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