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469045 (2015 AW258)
Classification: Main-belt Asteroid          SPK-ID: 2469045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594505956525771 1.1575e-07  
a 3.032024460104601 7.6022e-08 au
q 2.548566353907739 3.4091e-07 au
i 5.003959657583614 9.9945e-06 deg
node 34.16976137336351 0.00012089 deg
peri 173.0016065457675 0.00012999 deg
M 294.3754585996724 4.3054e-05 deg
tp 2459352.029080670743
(2021-May-17.52908067)
0.00023494 TDB
period 1928.401575707407
5.28
7.2526e-05
1.986e-07
d
yr
n .1866831081943807 7.0211e-09 deg/d
Q 3.515482566301463 8.8144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4507 days (12.34 yr)  
   first obs. used      2005-04-17  
   last obs. used      2017-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63097  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:30:57  

Additional Information
 Earth MOID = 1.5441 au 
 Jupiter MOID = 1.44477 au 
 T_jup = 3.218 
[ 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 16.4   n/a MPO331380  
diameter diameter 2.809 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469045 (2015 AW258)          Discovered 2005-Apr-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 AW258 = 2010 JO25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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