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117481 (2005 BD44)
Classification: Main-belt Asteroid          SPK-ID: 2117481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895855685547777 4.0665e-08  
a 2.303393222291156 1.1121e-08 au
q 1.866703108637865 9.318e-08 au
i 3.934770566885226 4.7985e-06 deg
node 108.4752559966558 5.7389e-05 deg
peri 234.5973624010412 5.8511e-05 deg
M 159.135125977917 1.1836e-05 deg
tp 2458036.064780067474
(2017-Oct-09.56478007)
4.0575e-05 TDB
period 1276.881379437917
3.50
9.2473e-06
2.532e-08
d
yr
n .2819369173967218 2.0418e-09 deg/d
Q 2.740083335944445 1.3229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      9774 days (26.76 yr)  
   first obs. used      1992-05-06  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:05:57  

Additional Information
 Earth MOID = .861012 au 
 Jupiter MOID = 2.65778 au 
 T_jup = 3.562 
[ 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 16.6   n/a MPO264143  
diameter diameter 3.093 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117481 (2005 BD44)          Discovered 2005-Jan-31 by Lowe, A. at New Mexico Skies
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 BD44 = 2000 WV144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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