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JPL Small-Body Database Browser
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249148 (2008 AY63)
Classification: Main-belt Asteroid          SPK-ID: 2249148
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04742449286934541 9.4799e-08  
a 3.027299179680107 5.0633e-08 au
q 2.883731051319992 2.8664e-07 au
i 7.293236494804803 1.1191e-05 deg
node 136.7686877619823 7.4584e-05 deg
peri 178.584712077704 0.00013085 deg
M 222.8764437623615 0.00011171 deg
tp 2459333.309361755064
(2021-Apr-28.80936175)
0.0006052 TDB
period 1923.895335493133
5.27
4.8267e-05
1.321e-07
d
yr
n .187120366351803 4.6945e-09 deg/d
Q 3.170867308040222 5.3034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:10:31  

Additional Information
 Earth MOID = 1.8691 au 
 Jupiter MOID = 2.0142 au 
 T_jup = 3.230 
[ 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 16.2   n/a MPO433632  
diameter diameter 3.832 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249148 (2008 AY63)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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