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123794 (2001 BE42)
Classification: Main-belt Asteroid          SPK-ID: 2123794
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415653681576943 3.9206e-08  
a 2.677186986399123 1.5162e-08 au
q 2.298190025042543 1.0433e-07 au
i 8.817607488345454 4.2738e-06 deg
node 89.08520082305681 2.8851e-05 deg
peri 146.427766953414 3.2584e-05 deg
M 52.3670994041281 1.4968e-05 deg
tp 2458767.759210527300
(2019-Oct-11.25921053)
6.6188e-05 TDB
period 1599.987113350929
4.38
1.3592e-05
3.721e-08
d
yr
n .2250018121996213 1.9114e-09 deg/d
Q 3.056183947755703 1.7309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      2001-01-04  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:32:32  

Additional Information
 Earth MOID = 1.29174 au 
 Jupiter MOID = 1.97159 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457207.5 (2015-Jul-04.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140239771802253 3.9343e-08  
q 2.300774886412182 1.0433e-07 au
tp 2457167.586347738336
(2015-May-25.08634774)
6.5984e-05 TDB
node 89.10435538707645 2.885e-05 deg
peri 146.2502556795278 3.2636e-05 deg
i 8.817954703115014 4.2741e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      2001-01-04  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50623  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:32:32  

Additional Information
 Jupiter MOID = 1.97159 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.547837676118624E-15 -4.073615571772102E-15 -3.003142107888496E-13 -6.350242535624304E-15 -6.512135107331461E-14 -9.888830284819286E-16
q -4.073615571772102E-15 1.088481031423368E-14 7.6163506649969E-13 1.598771076725262E-14 1.650714973868063E-13 2.938747149615692E-15
tp -3.003142107888496E-13 7.6163506649969E-13 4.353860588482556E-9 7.682866488627653E-12 1.028496165664427E-9 -3.863253322465958E-13
node -6.350242535624304E-15 1.598771076725262E-14 7.682866488627653E-12 8.323324049166544E-10 -8.204948289458413E-10 -1.010401386123806E-11
peri -6.512135107331461E-14 1.650714973868063E-13 1.028496165664427E-9 -8.204948289458413E-10 1.06513663187275E-9 9.885579118001544E-12
i -9.888830284819286E-16 2.938747149615692E-15 -3.863253322465958E-13 -1.010401386123806E-11 9.885579118001544E-12 1.826768031714385E-11

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 15.0   n/a MPO475084  

123794 (2001 BE42)          Discovered 2001-Jan-25 by Dyvig, R. at Badlands
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 BE42 = 2002 JX65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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