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18489 (1996 BV2)
Classification: Main-belt Asteroid          SPK-ID: 2018489
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11379191686159 1.732e-08  
a 2.576751346602343 9.9016e-09 au
q 2.283537871596779 4.4671e-08 au
i 16.09565901777911 5.3532e-07 deg
node 116.5010879977141 2.4288e-06 deg
peri 333.5660873875513 4.197e-06 deg
M 41.86167383284105 4.5388e-06 deg
tp 2459024.820420535864
(2020-Jun-24.32042054)
1.8889e-05 TDB
period 1510.8007591773
4.14
8.7083e-06
2.384e-08
d
yr
n .2382842329229675 1.3735e-09 deg/d
Q 2.869964821607907 1.1028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2264  
   data-arc span      14069 days (38.52 yr)  
   first obs. used      1982-09-16  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39675  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:44:05  

Additional Information
 Earth MOID = 1.30905 au 
 Jupiter MOID = 2.29655 au 
 T_jup = 3.363 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.85   n/a MPCxxxxx  
diameter diameter 6.119 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.430   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18489 (1996 BV2)          Discovered 1996-Jan-26 by Uto, F. at Kashihara
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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