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JPL Small-Body Database Browser
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268893 (2007 BY31)
Classification: Main-belt Asteroid          SPK-ID: 2268893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481983779871923 7.6255e-08  
a 2.410976254182251 3.0566e-08 au
q 2.053673483946804 1.6978e-07 au
i 2.490426006329166 8.4848e-06 deg
node 346.8545219693673 0.00013703 deg
peri 159.5476230511779 0.00014128 deg
M 76.92017400957434 3.9823e-05 deg
tp 2458308.336752209243
(2018-Jul-08.83675221)
0.00014699 TDB
period 1367.375601511002
3.74
2.6003e-05
7.119e-08
d
yr
n .2632780631760477 5.0067e-09 deg/d
Q 2.768279024417697 3.5096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      4491 days (12.30 yr)  
   first obs. used      2005-09-11  
   last obs. used      2017-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:51:03  

Additional Information
 Earth MOID = 1.06616 au 
 Jupiter MOID = 2.23779 au 
 T_jup = 3.503 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO433744  

268893 (2007 BY31)          Discovered 2007-Jan-24 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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