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JPL Small-Body Database Browser
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243931 (2001 OC86)
Classification: Main-belt Asteroid          SPK-ID: 2243931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2981036075436212 5.4849e-08  
a 2.667599690332446 1.9363e-08 au
q 1.872378599162097 1.4365e-07 au
i 2.285295308000351 6.1289e-06 deg
node 278.4473653232114 0.00018382 deg
peri 28.47519113343815 0.00018444 deg
M 22.55505878964575 1.8569e-05 deg
tp 2458500.794095639201
(2019-Jan-17.29409564)
8.1278e-05 TDB
period 1591.4002222138
4.36
1.7327e-05
4.744e-08
d
yr
n .2262158789315759 2.4631e-09 deg/d
Q 3.462820781502795 2.5136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7681 days (21.03 yr)  
   first obs. used      1998-11-17  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:28:11  

Additional Information
 Earth MOID = .857081 au 
 Jupiter MOID = 1.81432 au 
 T_jup = 3.316 
[ 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 16.4   n/a MPO440241  
diameter diameter 1.201 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243931 (2001 OC86)          Discovered 2001-Jul-22 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2001 OC86 = 2006 WA71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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