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441872 (2010 AC40)
Classification: Main-belt Asteroid          SPK-ID: 2441872
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2331880997477501 1.5338e-07  
a 2.315568979192609 3.3441e-08 au
q 1.775605849099847 3.728e-07 au
i 22.95784704876074 1.9201e-05 deg
node 113.7919271517771 1.9382e-05 deg
peri 297.5658051489283 4.1734e-05 deg
M 260.7260622942152 2.864e-05 deg
tp 2458955.409609902753
(2020-Apr-15.90960990)
0.00010046 TDB
period 1287.019156464325
3.52
2.7881e-05
7.633e-08
d
yr
n .2797161162612259 6.0595e-09 deg/d
Q 2.855532109285371 4.1239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      6034 days (16.52 yr)  
   first obs. used      2003-01-01  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:29  

Additional Information
 Earth MOID = .882572 au 
 Jupiter MOID = 2.62591 au 
 T_jup = 3.442 
[ 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 17.3   n/a MPO456093  
diameter diameter 1.673 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441872 (2010 AC40)          Discovered 2010-Jan-09 by Chestnov, D., Novichonok, A. at Tzec Maun
Reference: Last Updated: 2015-09-02

Alternate Designations
 2010 AC40 = 2003 AK87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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