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JPL Small-Body Database Browser
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108686 (2001 OK8)
Classification: Main-belt Asteroid          SPK-ID: 2108686
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08235549977292309 4.597e-08  
a 2.487693116315409 1.4087e-08 au
q 2.282817906439592 1.1142e-07 au
i 12.42014568496802 5.2e-06 deg
node 155.3312069732006 2.2735e-05 deg
peri 167.5204648052252 4.326e-05 deg
M 282.4488092206045 3.8155e-05 deg
tp 2459309.230547741004
(2021-Apr-04.73054774)
0.00015314 TDB
period 1433.156552075679
3.92
1.2173e-05
3.333e-08
d
yr
n .2511937718727255 2.1336e-09 deg/d
Q 2.692568326191224 1.5247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      7370 days (20.18 yr)  
   first obs. used      1998-12-22  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:38:27  

Additional Information
 Earth MOID = 1.27254 au 
 Jupiter MOID = 2.62347 au 
 T_jup = 3.438 
[ 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 15.6   n/a MPO351618  

108686 (2001 OK8)          Discovered 2001-Jul-17 by LONEOS at Anderson Mesa
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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