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268211 (2005 BL48)
Classification: Main-belt Asteroid          SPK-ID: 2268211
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019537164342219 4.9944e-08  
a 3.191379334710378 3.8494e-08 au
q 2.546868417514242 1.6282e-07 au
i 6.076037014198279 7.1122e-06 deg
node 140.2946209112664 6.9582e-05 deg
peri 341.5879242023218 7.3522e-05 deg
M 250.5670413304078 2.4802e-05 deg
tp 2459633.511660353854
(2022-Feb-23.01166035)
0.00015091 TDB
period 2082.409179993312
5.70
3.7677e-05
1.032e-07
d
yr
n .1728766869924941 3.1278e-09 deg/d
Q 3.835890251906513 4.6268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6205 days (16.99 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:20  

Additional Information
 Earth MOID = 1.56347 au 
 Jupiter MOID = 1.25654 au 
 T_jup = 3.156 
[ 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 16.3   n/a MPO494450  
diameter diameter 3.365 km 0.751 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268211 (2005 BL48)          Discovered 2005-Jan-17 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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