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JPL Small-Body Database Browser
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108749 (2001 OK42)
Classification: Main-belt Asteroid          SPK-ID: 2108749
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656977768212362 3.2919e-08  
a 2.524546464419494 1.192e-08 au
q 2.106234727783272 8.1431e-08 au
i 3.866114064768369 9.2881e-06 deg
node 223.9143650632525 0.00014818 deg
peri 217.6181772082641 0.00015842 deg
M 178.0905223223172 5.7501e-05 deg
tp 2458275.710678348279
(2018-Jun-06.21067835)
0.00023331 TDB
period 1465.120953053222
4.01
1.0376e-05
2.841e-08
d
yr
n .2457135018441871 1.7402e-09 deg/d
Q 2.942858201055716 1.3895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      17544 days (48.03 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57999  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:10:40  

Additional Information
 Earth MOID = 1.12354 au 
 Jupiter MOID = 2.29926 au 
 T_jup = 3.432 
[ 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 15.4   n/a MPO280500  

108749 (2001 OK42)          Discovered 2001-Jul-22 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 OK42 = 1999 FG58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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