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JPL Small-Body Database Browser
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442871 (2013 BY13)
Classification: Main-belt Asteroid          SPK-ID: 2442871
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03919326340505414 7.1481e-08  
a 3.06209190257355 1.0383e-07 au
q 2.942078528065502 2.1549e-07 au
i 11.52056283082852 1.0637e-05 deg
node 128.7642477985033 3.8778e-05 deg
peri 96.1990671358526 0.00021075 deg
M 322.9012467949902 0.00019601 deg
tp 2458802.189166858554
(2019-Nov-14.68916686)
0.001064 TDB
period 1957.157418952679
5.36
9.9544e-05
2.725e-07
d
yr
n .1839402372613667 9.3555e-09 deg/d
Q 3.182105277081599 1.079e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      4001 days (10.95 yr)  
   first obs. used      2008-02-28  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75767  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:19:47  

Additional Information
 Earth MOID = 1.96018 au 
 Jupiter MOID = 1.89304 au 
 T_jup = 3.201 
[ 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 16.6   n/a MPO343162  

442871 (2013 BY13)          Discovered 2013-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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