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JPL Small-Body Database Browser
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34705 (2001 OA81)
Classification: Main-belt Asteroid          SPK-ID: 2034705
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432427732980491 4.8731e-08  
a 2.593591972998595 1.086e-08 au
q 2.222078665982717 1.2282e-07 au
i 13.13447009802028 4.7298e-06 deg
node 232.4105448076116 1.6309e-05 deg
peri 186.1586880075995 2.1403e-05 deg
M 132.4649010973184 1.312e-05 deg
tp 2458439.129966608294
(2018-Nov-16.62996661)
5.5161e-05 TDB
period 1525.635925795481
4.18
9.5826e-06
2.624e-08
d
yr
n .2359671753352901 1.4821e-09 deg/d
Q 2.965105280014472 1.2416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1644  
   data-arc span      14919 days (40.85 yr)  
   first obs. used      1979-06-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:51:20  

Additional Information
 Earth MOID = 1.2345 au 
 Jupiter MOID = 2.39014 au 
 T_jup = 3.367 
[ 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 13.6   n/a MPO502411  
diameter diameter 5.371 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.293   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

34705 (2001 OA81)          Discovered 2001-Jul-29 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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