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437643 (2014 BE44)
Classification: Main-belt Asteroid          SPK-ID: 2437643
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08640420812480253 6.7032e-08  
a 2.548407886375714 2.6843e-08 au
q 2.328214720974419 1.7412e-07 au
i 14.11847931290946 6.8017e-06 deg
node .5405689673493772 2.4623e-05 deg
peri 100.4639554827887 4.3491e-05 deg
M 217.3875460225955 3.7232e-05 deg
tp 2459589.149513844844
(2022-Jan-09.64951384)
0.00015599 TDB
period 1485.941929151008
4.07
2.3478e-05
6.428e-08
d
yr
n .2422705712367143 3.8279e-09 deg/d
Q 2.768601051777009 2.9163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6806 days (18.63 yr)  
   first obs. used      2002-02-22  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:36:04  

Additional Information
 Earth MOID = 1.39188 au 
 Jupiter MOID = 2.35408 au 
 T_jup = 3.394 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457932.5 (2017-Jun-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08663628886546462 6.6289e-08  
q 2.32716355842185 1.7208e-07 au
tp 2458099.042678967404
(2017-Dec-11.54267897)
0.00015163 TDB
node .6794762854860811 2.4627e-05 deg
peri 99.36582969205203 4.3712e-05 deg
i 14.12147663876599 6.7972e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6806 days (18.63 yr)  
   first obs. used      2002-02-22  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:36:04  

Additional Information
 Jupiter MOID = 2.35408 au 
 T_jup = 3.394 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.394228399825957E-15 -1.12929764195793E-14 4.101387144876812E-12 2.422196741814503E-14 1.125083612393837E-12 -1.724554849649492E-14
q -1.12929764195793E-14 2.961301909041297E-14 -9.912344586520369E-12 -5.916692086640814E-14 -2.763401015218754E-12 4.557958139218751E-14
tp 4.101387144876812E-12 -9.912344586520369E-12 2.299063986874923E-8 1.228203877399329E-10 5.506839471434942E-9 -3.742615328754345E-11
node 2.422196741814503E-14 -5.916692086640814E-14 1.228203877399329E-10 6.064857403812616E-10 -5.572946449388025E-10 -7.028277779997677E-11
peri 1.125083612393837E-12 -2.763401015218754E-12 5.506839471434942E-9 -5.572946449388025E-10 1.910697025118419E-9 5.848606992812978E-11
i -1.724554849649492E-14 4.557958139218751E-14 -3.742615328754345E-11 -7.028277779997677E-11 5.848606992812978E-11 4.620213115871875E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO437698  

437643 (2014 BE44)          Discovered 2004-Sep-10 by Dillon, W. G., Eastman, M. at Needville
Reference: Last Updated: 2015-06-04

Alternate Designations
 2014 BE44 = 2008 WY25 = 2010 CP145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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