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344578 (2003 AT72)
Classification: Main-belt Asteroid          SPK-ID: 2344578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867921148577924 5.6329e-08  
a 2.987524607165353 3.3152e-08 au
q 2.429478567603241 1.6079e-07 au
i 21.66168178641022 8.367e-06 deg
node 65.53532737286803 1.5847e-05 deg
peri 62.63417540779921 3.1496e-05 deg
M 62.73365786350501 2.4816e-05 deg
tp 2458271.827193061885
(2018-Jun-02.32719306)
0.00012805 TDB
period 1886.104119022763
5.16
3.1395e-05
8.595e-08
d
yr
n .1908696324710456 3.1771e-09 deg/d
Q 3.545570646727465 3.9345e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6016 days (16.47 yr)  
   first obs. used      2003-01-11  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:53  

Additional Information
 Earth MOID = 1.52043 au 
 Jupiter MOID = 1.97563 au 
 T_jup = 3.125 
[ 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 15.1   n/a MPO434167  
diameter diameter 5.823 km 1.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344578 (2003 AT72)          Discovered 2003-Jan-11 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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