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JPL Small-Body Database Browser
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487646 (2015 OS64)
Classification: Main-belt Asteroid          SPK-ID: 2487646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217453143422171 8.2998e-08  
a 2.707975985686714 5.5664e-08 au
q 2.37829259807811 2.4832e-07 au
i 13.16098081771239 7.3283e-06 deg
node 75.56738444784065 3.2474e-05 deg
peri 271.4787011348303 4.7804e-05 deg
M 296.702116205001 3.088e-05 deg
tp 2458886.688599834894
(2020-Feb-07.18859983)
0.0001399 TDB
period 1627.66730518567
4.46
5.0187e-05
1.374e-07
d
yr
n .2211754200954072 6.8196e-09 deg/d
Q 3.037659373295319 6.2441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4206 days (11.52 yr)  
   first obs. used      2007-12-30  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:33  

Additional Information
 Earth MOID = 1.41558 au 
 Jupiter MOID = 2.40033 au 
 T_jup = 3.316 
[ 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 17.1   n/a MPO446846  

487646 (2015 OS64)          Discovered 2011-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 OS64 = 2014 KW29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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