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243898 (2001 BD56)
Classification: Main-belt Asteroid          SPK-ID: 2243898
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655586412497422 5.3022e-08  
a 2.34322730268709 1.1295e-08 au
q 1.955285774314917 1.2383e-07 au
i 5.740346522531298 4.9752e-06 deg
node 112.1891412813801 5.0804e-05 deg
peri 45.55010988837366 5.2165e-05 deg
M 124.507007649272 1.4e-05 deg
tp 2458547.381963046660
(2019-Mar-04.88196305)
4.9273e-05 TDB
period 1310.147086360855
3.59
9.4732e-06
2.594e-08
d
yr
n .2747783082890013 1.9868e-09 deg/d
Q 2.731168831059263 1.3165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      2000-12-28  
   last obs. used      2020-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:53:41  

Additional Information
 Earth MOID = .970015 au 
 Jupiter MOID = 2.26416 au 
 T_jup = 3.538 
[ 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 17.0   n/a MPO427392  
diameter diameter 2.817 km 0.773 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.40 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.035   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243898 (2001 BD56)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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