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JPL Small-Body Database Browser
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108741 (2001 OQ39)
Classification: Main-belt Asteroid          SPK-ID: 2108741
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .201901012976189 4.2319e-08  
a 2.543779766115672 1.4483e-08 au
q 2.030188054548585 1.1133e-07 au
i 8.189727919239637 3.6451e-06 deg
node 39.13279176873919 4.1047e-05 deg
peri 190.9678691252918 4.5134e-05 deg
M 307.4256996369575 2.3336e-05 deg
tp 2459216.915663690144
(2021-Jan-02.41566369)
9.6828e-05 TDB
period 1481.895876701368
4.06
1.2656e-05
3.465e-08
d
yr
n .2429320478314194 2.0747e-09 deg/d
Q 3.057371477682759 1.7408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      7306 days (20.00 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:12:48  

Additional Information
 Earth MOID = 1.02083 au 
 Jupiter MOID = 1.93606 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026434557827779 4.2244e-08  
q 2.028152295229469 1.1118e-07 au
tp 2457734.220786760355
(2016-Dec-11.72078676)
9.1999e-05 TDB
node 39.16268647378364 4.1057e-05 deg
peri 190.8513356681253 4.5136e-05 deg
i 8.189926764076098 3.6446e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      7306 days (20.00 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:12:48  

Additional Information
 Jupiter MOID = 1.93606 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.784570126936061E-15 -4.673542926193222E-15 -1.3328958788875E-12 -6.821269442994914E-15 -1.763035162112344E-13 -2.560315508740829E-15
q -4.673542926193222E-15 1.236166550180139E-14 3.71397365709456E-12 1.994249764771446E-14 5.011291451562084E-13 7.568534318414566E-15
tp -1.3328958788875E-12 3.71397365709456E-12 8.463737375502874E-9 1.870986764228105E-11 1.767332138873416E-9 2.052536766345356E-11
node -6.821269442994914E-15 1.994249764771446E-14 1.870986764228105E-11 1.685712879656269E-9 -1.664651410928405E-9 1.006028519364283E-11
peri -1.763035162112344E-13 5.011291451562084E-13 1.767332138873416E-9 -1.664651410928405E-9 2.037221418462516E-9 -5.601999009796449E-12
i -2.560315508740829E-15 7.568534318414566E-15 2.052536766345356E-11 1.006028519364283E-11 -5.601999009796449E-12 1.32830813952489E-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 15.6   n/a MPO432611  

108741 (2001 OQ39)          Discovered 2001-Jul-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OQ39 = 2000 EB141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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