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JPL Small-Body Database Browser
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108840 (2001 OJ89)
Classification: Main-belt Asteroid          SPK-ID: 2108840
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2084064827139049 6.8904e-08  
a 2.425860728736083 2.4438e-08 au
q 1.920295626706406 1.5527e-07 au
i 3.13209734891063 4.574e-06 deg
node 272.4504712961367 0.00010078 deg
peri 85.32603999844721 0.00010295 deg
M 317.3937770810603 3.3148e-05 deg
tp 2459163.830675156845
(2020-Nov-10.33067516)
0.00012942 TDB
period 1380.057630744034
3.78
2.0854e-05
5.71e-08
d
yr
n .260858671391797 3.9418e-09 deg/d
Q 2.93142583076576 2.9531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      6509 days (17.82 yr)  
   first obs. used      2001-06-29  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51689  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:43:19  

Additional Information
 Earth MOID = .919449 au 
 Jupiter MOID = 2.533 au 
 T_jup = 3.479 
[ 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 16.1   n/a MPO474959  

108840 (2001 OJ89)          Discovered 2001-Jul-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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