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19748 (2000 BD5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2019748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920907317076906 3.8621e-08  
a 3.205801120505934 2.5902e-08 au
q 2.589996437558615 1.2972e-07 au
i 27.14905563856868 6.1596e-06 deg
node 314.5825151325623 8.6735e-06 deg
peri 308.5131223674263 2.0259e-05 deg
M 32.60712166984063 1.9456e-05 deg
tp 2459010.605120296169
(2020-Jun-10.10512030)
0.00011325 TDB
period 2096.540669414851
5.74
2.5409e-05
6.957e-08
d
yr
n .1717114317178864 2.081e-09 deg/d
Q 3.821605803453253 3.0877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1899  
   data-arc span      15226 days (41.69 yr)  
   first obs. used      1979-03-05  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40167  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:05:54  

Additional Information
 Earth MOID = 1.64435 au 
 Jupiter MOID = 1.69303 au 
 T_jup = 2.994 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456683.5 (2014-Jan-26.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895583244071899 3.8872e-08  
q 2.596695278144068 1.2984e-07 au
tp 2456916.127149110389
(2014-Sep-15.62714911)
0.00011647 TDB
node 314.629437861267 8.6815e-06 deg
peri 308.5827164910636 2.0407e-05 deg
i 27.1306803415554 6.1557e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1899  
   data-arc span      15226 days (41.69 yr)  
   first obs. used      1979-03-05  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40167  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:05:54  

Additional Information
 Jupiter MOID = 1.69303 au 
 T_jup = 2.994 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.511013113280169E-15 -4.984699296507964E-15 1.6377437192232E-12 2.379818875989804E-15 2.787260006005621E-13 2.185567531590034E-15
q -4.984699296507964E-15 1.685716376723425E-14 -5.731140329969741E-12 -8.010489168729472E-15 -9.783800800154814E-13 -2.54957607463388E-15
tp 1.6377437192232E-12 -5.731140329969741E-12 1.356593476716078E-8 3.277093589423046E-13 2.166011551939047E-9 -5.806906302252563E-13
node 2.379818875989804E-15 -8.010489168729472E-15 3.277093589423046E-13 7.536802800903823E-11 -6.669852474238236E-11 9.427960594868784E-12
peri 2.787260006005621E-13 -9.783800800154814E-13 2.166011551939047E-9 -6.669852474238236E-11 4.164498158265663E-10 -8.361988197201887E-12
i 2.185567531590034E-15 -2.54957607463388E-15 -5.806906302252563E-13 9.427960594868784E-12 -8.361988197201887E-12 3.78925376824698E-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 11.97   n/a E2021B10  
diameter diameter 19.261 km 0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 42.0054 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.082   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

19748 (2000 BD5)          Discovered 2000-Jan-27 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 BD5 = 1984 CG1 = 1998 QP75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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