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43242 (2000 AK244)
Classification: Main-belt Asteroid          SPK-ID: 2043242
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07221120285979998 5.1915e-08  
a 2.642609143222742 1.0799e-08 au
q 2.451783158302323 1.4053e-07 au
i 21.27269750569307 5.3498e-06 deg
node 220.3563974214994 9.9692e-06 deg
peri 166.4954395170295 3.1502e-05 deg
M .8974046451952786 2.7637e-05 deg
tp 2459196.588587320661
(2020-Dec-13.08858732)
0.00012046 TDB
period 1569.089899524373
4.30
9.6181e-06
2.633e-08
d
yr
n .2294323608284804 1.4064e-09 deg/d
Q 2.833435128143162 1.1579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1471  
   data-arc span      11092 days (30.37 yr)  
   first obs. used      1990-10-23  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:17:47  

Additional Information
 Earth MOID = 1.46006 au 
 Jupiter MOID = 2.52298 au 
 T_jup = 3.294 
[ 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 14.45   n/a MPCxxxxx  
diameter diameter 3.837 km 0.499 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.251   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43242 (2000 AK244)          Discovered 2000-Jan-08 by LONEOS at Anderson Mesa
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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