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359491 (2010 OL81)
Classification: Main-belt Asteroid          SPK-ID: 2359491
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014559291580114 9.3501e-08  
a 3.171785723781502 7.2459e-08 au
q 2.849989256085133 3.1914e-07 au
i 8.712727300166403 9.4134e-06 deg
node 334.2881459909153 4.1347e-05 deg
peri 355.9973900691714 5.1972e-05 deg
M 305.0991787981757 3.3714e-05 deg
tp 2459315.152021882445
(2021-Apr-10.65202188)
0.0001981 TDB
period 2063.261084224294
5.65
7.0703e-05
1.936e-07
d
yr
n .1744810691931147 5.979e-09 deg/d
Q 3.49358219147787 7.9811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      4461 days (12.21 yr)  
   first obs. used      2007-02-06  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:42:06  

Additional Information
 Earth MOID = 1.83926 au 
 Jupiter MOID = 1.85672 au 
 T_jup = 3.176 
[ 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 15.7   n/a MPO437518  
diameter diameter 4.017 km 1.546 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359491 (2010 OL81)          Discovered 2007-Feb-06 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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