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JPL Small-Body Database Browser
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487579 (2015 AK46)
Classification: Main-belt Asteroid          SPK-ID: 2487579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000875184488196 7.5273e-08  
a 3.155950879659133 1.0192e-07 au
q 2.840079587767681 2.1575e-07 au
i 14.67972965103273 8.3697e-06 deg
node 67.82168033184735 2.8632e-05 deg
peri 17.35577462783291 5.8357e-05 deg
M 315.2466053520319 4.8761e-05 deg
tp 2459255.075884791162
(2021-Feb-09.57588479)
0.000281 TDB
period 2047.829427146695
5.61
9.9198e-05
2.716e-07
d
yr
n .1757958916048977 8.5157e-09 deg/d
Q 3.471822171550585 1.1212e-07 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4900 days (13.42 yr)  
   first obs. used      2003-11-30  
   last obs. used      2017-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73301  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:40:06  

Additional Information
 Earth MOID = 1.859 au 
 Jupiter MOID = 1.83257 au 
 T_jup = 3.148 
[ 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 16.3   n/a MPO456351  

487579 (2015 AK46)          Discovered 2010-Mar-13 by WISE at WISE
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 AK46 = 2010 EP157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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