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245280 (2005 BK48)
Classification: Main-belt Asteroid          SPK-ID: 2245280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07848109872030029 5.9616e-08  
a 3.085277499354844 3.5167e-08 au
q 2.843141531348455 1.8296e-07 au
i 6.203791371335392 6.0369e-06 deg
node 207.6708546894796 5.0791e-05 deg
peri 141.3065205857603 6.0718e-05 deg
M 157.2997370155803 3.4613e-05 deg
tp 2458135.601247880081
(2018-Jan-17.10124788)
0.00018409 TDB
period 1979.42829829608
5.42
3.3843e-05
9.266e-08
d
yr
n .1818706948414818 3.1096e-09 deg/d
Q 3.327413467361233 3.7927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      6269 days (17.16 yr)  
   first obs. used      2002-12-03  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:41:44  

Additional Information
 Earth MOID = 1.84063 au 
 Jupiter MOID = 2.04346 au 
 T_jup = 3.213 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO241546  
diameter diameter 4.370 km 0.812 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245280 (2005 BK48)          Discovered 2005-Jan-17 by Boattini, A., Scholl, H. at La Silla
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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