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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456707.5 (2014-Feb-19.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349679557033147 3.9443e-08  
q 2.3444217378146 1.1977e-07 au
tp 2456814.706837042464
(2014-Jun-06.20683704)
5.6454e-05 TDB
node 71.70837755039271 8.5573e-05 deg
peri 131.1653665604942 8.6195e-05 deg
i 3.541397615131911 4.468e-06 deg
  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
 Jupiter MOID = 1.17421 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.555717793910455E-15 -4.691902898351837E-15 -5.241998900293473E-13 1.371838915244616E-14 -7.235338348490385E-14 1.954248711851287E-16
q -4.691902898351837E-15 1.434556356174777E-14 1.547431563694223E-12 -7.022529170338313E-14 2.30071675700675E-13 -1.920565734286051E-15
tp -5.241998900293473E-13 1.547431563694223E-12 3.187007347962462E-9 -2.950178969209895E-12 6.160247373620648E-10 7.623046801060691E-13
node 1.371838915244616E-14 -7.022529170338313E-14 -2.950178969209895E-12 7.322823043640153E-9 -7.311156376969591E-9 4.214145662105862E-11
peri -7.235338348490385E-14 2.30071675700675E-13 6.160247373620648E-10 -7.311156376969591E-9 7.429610438419725E-9 -4.200714074627504E-11
i 1.954248711851287E-16 -1.920565734286051E-15 7.623046801060691E-13 4.214145662105862E-11 -4.200714074627504E-11 1.996293840768992E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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