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JPL Small-Body Database Browser
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393337 (2014 BK44)
Classification: Main-belt Asteroid          SPK-ID: 2393337
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 .2367577229068023 1.2284e-07  
a 2.578600541049731 3.7814e-08 au
q 1.968096948664548 3.1419e-07 au
i 12.00258928307401 1.0671e-05 deg
node 38.25149494321707 5.351e-05 deg
peri 76.60192178401957 5.7055e-05 deg
M 194.5243013455941 2.5733e-05 deg
tp 2459695.694381747472
(2022-Apr-26.19438175)
0.00011882 TDB
period 1512.427380359795
4.14
3.3269e-05
9.109e-08
d
yr
n .2380279573584278 5.2359e-09 deg/d
Q 3.189104133434913 4.6767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      8259 days (22.61 yr)  
   first obs. used      1996-11-19  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:48  

Additional Information
 Earth MOID = 1.024 au 
 Jupiter MOID = 2.08018 au 
 T_jup = 3.356 
[ 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 16.9   n/a MPO476857  
diameter diameter 1.690 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393337 (2014 BK44)          Discovered 2006-Feb-23 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-04-17

Alternate Designations
 2014 BK44 = 2010 KW1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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