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37824 (1998 BU14)
Classification: Main-belt Asteroid          SPK-ID: 2037824
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05818190490788513 2.8341e-08  
a 2.330425037026035 6.9811e-09 au
q 2.194836469126832 6.4662e-08 au
i 7.257765499893565 2.7671e-06 deg
node 133.3397156588932 2.7996e-05 deg
peri 323.2541765907048 4.1481e-05 deg
M 128.0391299823666 3.0888e-05 deg
tp 2458538.341072346183
(2019-Feb-23.84107235)
0.00011118 TDB
period 1299.424745999817
3.56
5.8389e-06
1.599e-08
d
yr
n .2770456704847537 1.2449e-09 deg/d
Q 2.466013604925239 7.3872e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1831  
   data-arc span      10716 days (29.34 yr)  
   first obs. used      1991-02-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:49:34  

Additional Information
 Earth MOID = 1.21609 au 
 Jupiter MOID = 2.60797 au 
 T_jup = 3.558 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457226.5 (2015-Jul-23.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05777701855428972 2.8252e-08  
q 2.19580029488991 6.4405e-08 au
tp 2457241.395451850074
(2015-Aug-06.89545185)
0.00011145 TDB
node 133.3699947999162 2.798e-05 deg
peri 324.0225855498474 4.1657e-05 deg
i 7.259406260658135 2.768e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1831  
   data-arc span      10716 days (29.34 yr)  
   first obs. used      1991-02-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:49:34  

Additional Information
 Jupiter MOID = 2.60797 au 
 T_jup = 3.558 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.981775650164431E-16 -1.810688573896489E-15 -6.091312541569957E-13 1.654443764478093E-15 -1.949960185076439E-13 9.087514969437595E-16
q -1.810688573896489E-15 4.148054627260237E-15 1.470549118158366E-12 -3.138403000698676E-15 4.66430829335211E-13 -2.003848013328634E-15
tp -6.091312541569957E-13 1.470549118158366E-12 1.242159039380891E-8 6.054687953796363E-12 3.452538575916982E-9 -5.456003202894284E-12
node 1.654443764478093E-15 -3.138403000698676E-15 6.054687953796363E-12 7.828754668820299E-10 -7.747335116834698E-10 8.196031581100842E-12
peri -1.949960185076439E-13 4.66430829335211E-13 3.452538575916982E-9 -7.747335116834698E-10 1.735326437985434E-9 -9.657111723335766E-12
i 9.087514969437595E-16 -2.003848013328634E-15 -5.456003202894284E-12 8.196031581100842E-12 -9.657111723335766E-12 7.661881352882815E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO417076  
diameter diameter 2.938 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.390   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37824 (1998 BU14)          Discovered 1998-Jan-25 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BU14 = 1999 LU13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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