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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08624938653275141 7.3981e-08  
a 2.548406012331666 3.545e-08 au
q 2.328607557131685 1.8276e-07 au
i 14.11733122669235 6.8644e-06 deg
node .6649721925408688 3.0993e-05 deg
peri 99.6880213670059 4.9037e-05 deg
M 121.2534313381199 3.7914e-05 deg
tp 2458100.012891852864
(2017-Dec-12.51289185)
0.00015665 TDB
period 1485.94029005697
4.07
3.1006e-05
8.489e-08
d
yr
n .2422708384777681 5.0552e-09 deg/d
Q 2.768204467531648 3.8508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6306 days (17.26 yr)  
   first obs. used      2002-02-22  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:47  

Additional Information
 Earth MOID = 1.39302 au 
 Jupiter MOID = 2.35826 au 
 T_jup = 3.394 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457407.5 (2016-Jan-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08695092351472659 7.3878e-08  
q 2.326093410168506 1.8283e-07 au
tp 2458098.976370961316
(2017-Dec-11.47637096)
0.00015545 TDB
node .6812319232131286 3.0982e-05 deg
peri 99.39988810158451 4.8828e-05 deg
i 14.12216392473264 6.8662e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6306 days (17.26 yr)  
   first obs. used      2002-02-22  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:47  

Additional Information
 Jupiter MOID = 2.35826 au 
 T_jup = 3.394 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.457980481607792E-15 -1.33064845684273E-14 2.905805835952422E-12 -1.49723325048095E-14 7.562373392789745E-13 -1.970895526366197E-14
q -1.33064845684273E-14 3.342727263682304E-14 -7.651988334759562E-12 3.504873332587992E-14 -2.085818039043491E-12 5.169361576763599E-14
tp 2.905805835952422E-12 -7.651988334759562E-12 2.416579512667482E-8 1.314511249950612E-10 5.916427950334841E-9 -3.975946532983801E-11
node -1.49723325048095E-14 3.504873332587992E-14 1.314511249950612E-10 9.598872795592618E-10 -8.971713335501789E-10 -5.654165104011402E-11
peri 7.562373392789745E-13 -2.085818039043491E-12 5.916427950334841E-9 -8.971713335501789E-10 2.384188365986065E-9 4.456827062996624E-11
i -1.970895526366197E-14 5.169361576763599E-14 -3.975946532983801E-11 -5.654165104011402E-11 4.456827062996624E-11 4.714465107302511E-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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