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JPL Small-Body Database Browser
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461122 (2015 FY)
Classification: Main-belt Asteroid          SPK-ID: 2461122
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02406559551561968 6.7281e-08  
a 3.105598358040514 7.2952e-08 au
q 3.030860284121938 2.1942e-07 au
i 11.39875096404178 7.7914e-06 deg
node 145.234850313023 3.4081e-05 deg
peri 184.3305597686577 0.00016158 deg
M 78.13663435486876 0.00015972 deg
tp 2458166.621071155241
(2018-Feb-17.12107116)
0.00088815 TDB
period 1999.016411107812
5.47
7.0437e-05
1.928e-07
d
yr
n .1800885665568377 6.3455e-09 deg/d
Q 3.180336431959089 7.4707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2001-08-24  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52026  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:34:19  

Additional Information
 Earth MOID = 2.0183 au 
 Jupiter MOID = 1.95239 au 
 T_jup = 3.190 
[ 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 15.9   n/a MPO456231  
diameter diameter 3.848 km 0.669 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461122 (2015 FY)          Discovered 2010-Feb-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Alternate Designations
 2015 FY = 2010 KL85 = 2012 QW6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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