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JPL Small-Body Database Browser
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193590 (2001 BQ45)
Classification: Main-belt Asteroid          SPK-ID: 2193590
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160188241065325 4.5331e-08  
a 2.643569618917125 1.5436e-08 au
q 2.220100851529059 1.1821e-07 au
i 11.07223601760172 4.987e-06 deg
node 236.67628245 2.1461e-05 deg
peri 207.8225520095157 2.4887e-05 deg
M 110.7941486255936 1.3347e-05 deg
tp 2458117.331204048168
(2017-Dec-29.83120405)
5.6975e-05 TDB
period 1569.94542311487
4.30
1.375e-05
3.765e-08
d
yr
n .2293073343184997 2.0084e-09 deg/d
Q 3.067038386305191 1.7908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      10041 days (27.49 yr)  
   first obs. used      1991-11-12  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:25  

Additional Information
 Earth MOID = 1.24171 au 
 Jupiter MOID = 2.22228 au 
 T_jup = 3.349 
[ 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 15.3   n/a MPO436957  
diameter diameter 5.459 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193590 (2001 BQ45)          Discovered 2001-Jan-21 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 BQ45 = 2002 JZ86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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