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452728 (2006 AK40)
Classification: Main-belt Asteroid          SPK-ID: 2452728
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04380172077076397 1.0242e-07  
a 3.04228408618556 6.7448e-08 au
q 2.909026808137122 3.533e-07 au
i 11.20053009253228 8.7435e-06 deg
node 120.7905370927399 3.8182e-05 deg
peri 215.1728355085306 0.00010114 deg
M 42.73280484123882 8.8321e-05 deg
tp 2458770.431599018100
(2019-Oct-13.93159902)		 0.00047784 TDB
period 1938.197706918477
5.31		 6.4456e-05
1.765e-07		 d
yr
n .1857395655329511 6.1768e-09 deg/d
Q 3.175541364233999 7.0403e-08 au
   Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4985 days (13.65 yr)  
   first obs. used      2005-12-30  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:17  

Additional Information
 Earth MOID = 1.90402 au 
 Jupiter MOID = 2.08199 au 
 T_jup = 3.209 
[ 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 16.5   n/a MPO450474  

452728 (2006 AK40)          Discovered 2005-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2006 AK40 = 2014 QQ246 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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