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442887 (2013 BS47)
Classification: Main-belt Asteroid          SPK-ID: 2442887
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04838821252913052 8.9885e-08  
a 2.685155540552973 8.9835e-08 au
q 2.555225663582923 2.9638e-07 au
i 7.161022413561517 9.1559e-06 deg
node 90.47505250855721 7.1922e-05 deg
peri 283.3459457897703 0.0001243 deg
M 342.2028639597651 0.0001047 deg
tp 2459079.951155523853
(2020-Aug-18.45115552)
0.00046839 TDB
period 1607.135885455064
4.40
8.0653e-05
2.208e-07
d
yr
n .2240009717025671 1.1241e-08 deg/d
Q 2.815085417523023 9.4182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      3778 days (10.34 yr)  
   first obs. used      2007-11-13  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:04:58  

Additional Information
 Earth MOID = 1.5678 au 
 Jupiter MOID = 2.42436 au 
 T_jup = 3.362 
[ 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 17.3   n/a MPO440834  

442887 (2013 BS47)          Discovered 2007-Nov-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 BS47 = 2007 VA294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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