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JPL Small-Body Database Browser
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469031 (2015 AR248)
Classification: Main-belt Asteroid          SPK-ID: 2469031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05713009565231277 9.6626e-08  
a 3.136358224921206 6.6928e-08 au
q 2.95717777953154 3.4499e-07 au
i 15.87333557413154 7.9052e-06 deg
node 102.0200146836573 2.1794e-05 deg
peri 330.7814280699422 7.9686e-05 deg
M 23.25813693418028 6.8252e-05 deg
tp 2458869.428176907970
(2020-Jan-20.92817691)
0.00038705 TDB
period 2028.789169427684
5.55
6.4939e-05
1.778e-07
d
yr
n .1774457422313404 5.6799e-09 deg/d
Q 3.315538670310873 7.0751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      4066 days (11.13 yr)  
   first obs. used      2008-12-08  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:53:19  

Additional Information
 Earth MOID = 1.98166 au 
 Jupiter MOID = 1.89129 au 
 T_jup = 3.150 
[ 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 15.7   n/a MPO380614  
diameter diameter 4.443 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469031 (2015 AR248)          Discovered 2008-Dec-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 AR248 = 2010 JX146 = 2011 HG53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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