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382727 (2003 AR3)
Classification: Main-belt Asteroid          SPK-ID: 2382727
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2521552667113905 6.9947e-08  
a 2.335778283765079 2.2693e-08 au
q 1.746799487643621 1.7008e-07 au
i 25.39961322205406 8.7198e-06 deg
node 118.5739294940822 1.6477e-05 deg
peri 325.4092554179537 2.5403e-05 deg
M 321.7507763269317 2.5705e-05 deg
tp 2459139.037062770918
(2020-Oct-16.53706277)
9.4613e-05 TDB
period 1303.904702061883
3.57
1.9002e-05
5.202e-08
d
yr
n .2760937969091812 4.0236e-09 deg/d
Q 2.924757079886536 2.8416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6114 days (16.74 yr)  
   first obs. used      2003-01-02  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:38:33  

Additional Information
 Earth MOID = .797594 au 
 Jupiter MOID = 2.34315 au 
 T_jup = 3.399 
[ 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 16.8   n/a MPO494954  
diameter diameter 1.218 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382727 (2003 AR3)          Discovered 2003-Jan-02 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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