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359953 (2012 BS31)
Classification: Main-belt Asteroid          SPK-ID: 2359953
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07910050800731298 1.0077e-07  
a 3.155801364990737 7.48e-08 au
q 2.906175873849798 3.5595e-07 au
i 11.1728187426158 8.7719e-06 deg
node 327.0320286807898 3.4186e-05 deg
peri 18.05836504579185 4.9565e-05 deg
M 304.3016256065079 3.7849e-05 deg
tp 2459317.312957496329
(2021-Apr-12.81295750)
0.00021884 TDB
period 2047.683903536054
5.61
7.2802e-05
1.993e-07
d
yr
n .1758083849652439 6.2506e-09 deg/d
Q 3.405426856131677 8.0716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      4510 days (12.35 yr)  
   first obs. used      2007-02-22  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:47:15  

Additional Information
 Earth MOID = 1.89995 au 
 Jupiter MOID = 1.96953 au 
 T_jup = 3.172 
[ 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 15.8   n/a MPO437520  
diameter diameter 3.138 km 0.476 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.078   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

359953 (2012 BS31)          Discovered 2007-Feb-22 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2012 BS31 = 2007 DG59 = 2010 PO33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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