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487644 (2015 OV40)
Classification: Main-belt Asteroid          SPK-ID: 2487644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162360671227189 8.7244e-08  
a 3.121503798509492 1.0437e-07 au
q 2.61469434654527 2.5418e-07 au
i 8.821728328208884 8.2256e-06 deg
node 141.2567654163341 4.2685e-05 deg
peri 180.41731122186 5.2439e-05 deg
M 322.5681670511104 3.6159e-05 deg
tp 2459209.951184981365
(2020-Dec-26.45118498)
0.00021056 TDB
period 2014.393115513418
5.52
0.00010103
2.766e-07
d
yr
n .1787138752746606 8.9635e-09 deg/d
Q 3.628313250473713 1.2132e-07 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4074 days (11.15 yr)  
   first obs. used      2008-03-11  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7321  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:27:58  

Additional Information
 Earth MOID = 1.6021 au 
 Jupiter MOID = 1.70781 au 
 T_jup = 3.177 
[ 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 MPO354535  
diameter diameter 3.319 km 0.754 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

487644 (2015 OV40)          Discovered 2010-Jul-27 by WISE at WISE
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 OV40 = 2010 OA93 = 2014 KU41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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