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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05687168406851986 1.0064e-07  
a 3.135345947787739 9.1439e-08 au
q 2.957033543599641 3.4722e-07 au
i 15.8729608559978 1.0553e-05 deg
node 102.0219028426588 2.6111e-05 deg
peri 331.04612080882 8.2253e-05 deg
M 312.0179760681442 7.4519e-05 deg
tp 2458870.773017002061
(2020-Jan-22.27301700)
0.00041797 TDB
period 2027.807044132301
5.55
8.8708e-05
2.429e-07
d
yr
n .1775316843097584 7.7663e-09 deg/d
Q 3.313658351975838 9.6639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      3527 days (9.66 yr)  
   first obs. used      2008-12-08  
   last obs. used      2018-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4623  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:30:56  

Additional Information
 Earth MOID = 1.98133 au 
 Jupiter MOID = 1.89316 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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