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393338 (2014 BN44)
Classification: Main-belt Asteroid          SPK-ID: 2393338
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565451454177233 7.3453e-08  
a 2.781026437019365 6.0439e-08 au
q 2.345670249025636 2.0865e-07 au
i 10.88734615258715 1.1221e-05 deg
node 322.3721176536537 4.1575e-05 deg
peri 267.7300624034929 6.468e-05 deg
M 58.26877422440664 3.961e-05 deg
tp 2458726.317656397835
(2019-Aug-30.81765640)
0.0001889 TDB
period 1693.97151408473
4.64
5.5221e-05
1.512e-07
d
yr
n .2125183316288006 6.9278e-09 deg/d
Q 3.216382625013094 6.99e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5194 days (14.22 yr)  
   first obs. used      2005-03-13  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:49  

Additional Information
 Earth MOID = 1.36691 au 
 Jupiter MOID = 1.94772 au 
 T_jup = 3.289 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO476857  
diameter diameter 1.948 km 0.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393338 (2014 BN44)          Discovered 2010-Jan-31 by WISE at WISE
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2014 BN44 = 2010 BU127 = 2010 PZ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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