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357309 (2003 BY40)
Classification: Main-belt Asteroid          SPK-ID: 2357309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08315523925346013 1.1676e-07  
a 2.868391610302908 3.8265e-08 au
q 2.629869819675552 3.4231e-07 au
i 18.11625075133018 1.0623e-05 deg
node 126.3497387795793 3.1262e-05 deg
peri 66.44001865797986 6.9336e-05 deg
M 145.7050859409223 5.8526e-05 deg
tp 2458282.328274577516
(2018-Jun-12.82827458)
0.00028816 TDB
period 1774.418644912113
4.86
3.5507e-05
9.721e-08
d
yr
n .2028833505735794 4.0598e-09 deg/d
Q 3.106913400930265 4.1447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6462 days (17.69 yr)  
   first obs. used      2000-07-31  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:23:23  

Additional Information
 Earth MOID = 1.68857 au 
 Jupiter MOID = 2.02141 au 
 T_jup = 3.220 
[ 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 16.5   n/a MPO437509  

357309 (2003 BY40)          Discovered 2003-Jan-28 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 BY40 = 2008 AJ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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