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JPL Small-Body Database Browser
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56101 (1999 BW14)
Classification: Main-belt Asteroid          SPK-ID: 2056101
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420737063009467 4.0257e-08  
a 2.426853465622758 1.1212e-08 au
q 2.082061399112436 9.6196e-08 au
i 1.595448773747741 5.0048e-06 deg
node 339.489575720848 0.00014825 deg
peri 233.1309773906037 0.00014934 deg
M 56.50347843362123 2.0168e-05 deg
tp 2458383.761311098714
(2018-Sep-22.26131110)
7.6722e-05 TDB
period 1380.904860505633
3.78
9.5698e-06
2.62e-08
d
yr
n .2606986261661662 1.8067e-09 deg/d
Q 2.771645532133081 1.2805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1997-10-02  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53024  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:40:51  

Additional Information
 Earth MOID = 1.07668 au 
 Jupiter MOID = 2.19848 au 
 T_jup = 3.496 
[ 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 15.9   n/a MPO436175  
diameter diameter 4.282 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56101 (1999 BW14)          Discovered 1999-Jan-18 by Kawasato, N. at Uenohara
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BW14 = 1997 TV7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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