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JPL Small-Body Database Browser
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108831 (2001 OT82)
Classification: Main-belt Asteroid          SPK-ID: 2108831
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 .1844125099178748 4.7277e-08  
a 2.382873398025652 1.0483e-08 au
q 1.943441733879206 1.1365e-07 au
i 3.729935584243905 4.7241e-06 deg
node 58.82350765654601 7.1668e-05 deg
peri 309.2920245881999 7.2488e-05 deg
M 358.8582787953468 1.2345e-05 deg
tp 2459004.760959894911
(2020-Jun-04.26095989)
4.6085e-05 TDB
period 1343.537770794103
3.68
8.8656e-06
2.427e-08
d
yr
n .2679492961237857 1.7681e-09 deg/d
Q 2.822305062172098 1.2416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      10063 days (27.55 yr)  
   first obs. used      1992-01-31  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56939  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:11:10  

Additional Information
 Earth MOID = .945268 au 
 Jupiter MOID = 2.6416 au 
 T_jup = 3.511 
[ 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 16.2   n/a MPO436523  
diameter diameter 3.533 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108831 (2001 OT82)          Discovered 2001-Jul-27 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 OT82 = 1992 BG6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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