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108682 (2001 OQ7)
Classification: Main-belt Asteroid          SPK-ID: 2108682
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2334850559801971 3.8241e-08  
a 2.363054855680633 9.1167e-09 au
q 1.811316860417764 9.2641e-08 au
i 4.348484857779665 5.094e-06 deg
node 238.5866517727526 6.3853e-05 deg
peri 58.13533052639417 6.487e-05 deg
M 81.78999419221545 1.2013e-05 deg
tp 2458699.055885774788
(2019-Aug-03.55588578)
4.3754e-05 TDB
period 1326.811209523293
3.63
7.6783e-06
2.102e-08
d
yr
n .2713272223026693 1.5702e-09 deg/d
Q 2.914792850943502 1.1245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      6769 days (18.53 yr)  
   first obs. used      2001-05-25  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:02:18  

Additional Information
 Earth MOID = .800073 au 
 Jupiter MOID = 2.30846 au 
 T_jup = 3.509 
[ 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 15.6   n/a MPO338033  
diameter diameter 4.178 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108682 (2001 OQ7)          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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