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JPL Small-Body Database Browser
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437293 (2013 BS21)
Classification: Main-belt Asteroid          SPK-ID: 2437293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585054688911175 7.0531e-08  
a 3.121787993290681 4.474e-08 au
q 2.626967523635481 2.2197e-07 au
i 11.98174562057415 1.1479e-05 deg
node 115.4097434666993 3.7203e-05 deg
peri 272.5255003951646 5.2797e-05 deg
M 123.4938788596614 3.661e-05 deg
tp 2457909.391130284442
(2017-Jun-04.89113028)
0.00020033 TDB
period 2014.668219955553
5.52
4.331e-05
1.186e-07
d
yr
n .178689471762225 3.8413e-09 deg/d
Q 3.616608462945881 5.1831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:00:45  

Additional Information
 Earth MOID = 1.66562 au 
 Jupiter MOID = 1.97229 au 
 T_jup = 3.163 
[ 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 15.9   n/a MPO434608  

437293 (2013 BS21)          Discovered 2011-Sep-23 by CSS at Catalina
Reference: Last Updated: 2015-06-04

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