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382974 (2005 AN40)
Classification: Main-belt Asteroid          SPK-ID: 2382974
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622032465136554 8.2578e-08  
a 2.704743120426531 3.4713e-08 au
q 2.266025005307873 2.1502e-07 au
i 11.11858009579479 9.2494e-06 deg
node 316.760023896085 3.5187e-05 deg
peri 164.5563786862102 4.3919e-05 deg
M 73.19650392188694 2.8167e-05 deg
tp 2458270.149246500004
(2018-May-31.64924650)
0.00012329 TDB
period 1624.753436132864
4.45
3.1279e-05
8.564e-08
d
yr
n .2215720810271677 4.2656e-09 deg/d
Q 3.143461235545189 4.0344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5751 days (15.75 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60218  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:00:01  

Additional Information
 Earth MOID = 1.28388 au 
 Jupiter MOID = 1.93668 au 
 T_jup = 3.320 
[ 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 MPO437567  
diameter diameter 2.744 km 0.597 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382974 (2005 AN40)          Discovered 2005-Jan-15 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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