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15538 (2000 BW14)
Classification: Main-belt Asteroid          SPK-ID: 2015538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07475340880138476 4.9726e-08  
a 2.971683174286793 1.7145e-08 au
q 2.749539727131135 1.4537e-07 au
i 10.33601816346438 4.4312e-06 deg
node 86.90458006166094 2.6499e-05 deg
peri 279.5837603819978 3.975e-05 deg
M 121.2049402501984 3.0531e-05 deg
tp 2458370.529800435308
(2018-Sep-09.02980044)
0.00015829 TDB
period 1871.122343488122
5.12
1.6193e-05
4.433e-08
d
yr
n .1923978949066968 1.665e-09 deg/d
Q 3.19382662144245 1.8427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1627  
   data-arc span      14863 days (40.69 yr)  
   first obs. used      1980-02-19  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:32:59  

Additional Information
 Earth MOID = 1.77298 au 
 Jupiter MOID = 2.2036 au 
 T_jup = 3.234 
[ show covariance matrix ]

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 13.3   n/a MPO337390  
diameter diameter 7.637 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.974 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.191   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15538 (2000 BW14)          Discovered 2000-Jan-31 by Kobayashi, T. at Oizumi
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 BW14 = 1980 DF1 = 1991 JW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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