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103554 (2000 BF27)
Classification: Main-belt Asteroid          SPK-ID: 2103554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042706974388609 4.0813e-08  
a 2.248677915013683 8.7226e-09 au
q 2.014206700499843 9.3631e-08 au
i 4.879061142182366 4.7427e-06 deg
node 348.7555289747656 4.4489e-05 deg
peri 208.9638006090795 4.8956e-05 deg
M 18.11308033318631 2.1074e-05 deg
tp 2459138.530338881260
(2020-Oct-16.03033888)
7.2002e-05 TDB
period 1231.655664987712
3.37
7.1664e-06
1.962e-08
d
yr
n .2922894849865296 1.7007e-09 deg/d
Q 2.483149129527523 9.6321e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      11039 days (30.22 yr)  
   first obs. used      1990-02-25  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:47:26  

Additional Information
 Earth MOID = 1.01351 au 
 Jupiter MOID = 2.47971 au 
 T_jup = 3.617 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457005.5 (2014-Dec-14.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044807617611805 4.0811e-08  
q 2.014169248505866 9.3653e-08 au
tp 2456675.125919161605
(2014-Jan-17.62591916)
6.9523e-05 TDB
node 348.7903637943757 4.4461e-05 deg
peri 209.0735756667063 4.892e-05 deg
i 4.880826816104286 4.7435e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      11039 days (30.22 yr)  
   first obs. used      1990-02-25  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:47:26  

Additional Information
 Jupiter MOID = 2.47971 au 
 T_jup = 3.617 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.665539620401601E-15 -3.80929866026388E-15 -7.550933520622996E-13 9.100230499404959E-15 -2.108082566877501E-13 -1.238734617499228E-15
q -3.80929866026388E-15 8.770900366654211E-15 1.735380180895669E-12 -2.092217959696888E-14 4.878154221491496E-13 2.903380335244092E-15
tp -7.550933520622996E-13 1.735380180895669E-12 4.833476256329938E-9 -1.204875021147766E-11 1.429047740147734E-9 2.62749556039261E-12
node 9.100230499404959E-15 -2.092217959696888E-14 -1.204875021147766E-11 1.976799485706558E-9 -1.972460075383066E-9 -1.086238220077908E-11
peri -2.108082566877501E-13 4.878154221491496E-13 1.429047740147734E-9 -1.972460075383066E-9 2.393179416054521E-9 1.159939162372327E-11
i -1.238734617499228E-15 2.903380335244092E-15 2.62749556039261E-12 -1.086238220077908E-11 1.159939162372327E-11 2.250083852943298E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.67   n/a E2021B55  
diameter diameter 1.784 km 0.600 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.384   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103554 (2000 BF27)          Discovered 2000-Jan-30 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 BF27 = 1990 DX8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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