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JPL Small-Body Database Browser
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108687 (2001 OU8)
Classification: Main-belt Asteroid          SPK-ID: 2108687
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2145020267220413 6.0974e-08  
a 2.580788299912979 1.6073e-08 au
q 2.027203979041114 1.5327e-07 au
i 13.22908597528899 5.878e-06 deg
node 292.2272039481668 1.9336e-05 deg
peri 33.43762862541231 2.4567e-05 deg
M 191.3683623775501 2.1583e-05 deg
tp 2459709.854871196109
(2022-May-10.35487120)
9.5923e-05 TDB
period 1514.352568895425
4.15
1.4147e-05
3.873e-08
d
yr
n .2377253536556454 2.2208e-09 deg/d
Q 3.134372620784844 1.9521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      7724 days (21.15 yr)  
   first obs. used      1998-12-12  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:11:43  

Additional Information
 Earth MOID = 1.02716 au 
 Jupiter MOID = 2.21973 au 
 T_jup = 3.355 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO459506  

108687 (2001 OU8)          Discovered 2001-Jul-17 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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