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52663 (1998 BV18)
Classification: Main-belt Asteroid          SPK-ID: 2052663
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2356823525091728 3.9444e-08  
a 3.06606921657439 1.8147e-08 au
q 2.343450810656182 1.197e-07 au
i 3.540678789511912 4.4682e-06 deg
node 71.68515700560009 8.5585e-05 deg
peri 131.6014354438773 8.6203e-05 deg
M 40.94721446183073 1.0663e-05 deg
tp 2458777.454625411622
(2019-Oct-20.95462541)
5.766e-05 TDB
period 1960.971848931627
5.37
1.7409e-05
4.766e-08
d
yr
n .1835824416327723 1.6298e-09 deg/d
Q 3.788687622492598 2.2424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      8226 days (22.52 yr)  
   first obs. used      1996-11-12  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49335  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:07:07  

Additional Information
 Earth MOID = 1.34185 au 
 Jupiter MOID = 1.17421 au 
 T_jup = 3.186 
[ 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 14.8   n/a MPO299313  
diameter diameter 4.930 km 1.882 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52663 (1998 BV18)          Discovered 1998-Jan-23 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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