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3585 Goshirakawa (1987 BE)
Classification: Main-belt Asteroid          SPK-ID: 2003585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807084050316475 3.583e-08  
a 3.078793042217674 1.3756e-08 au
q 2.522429262135984 1.0633e-07 au
i 3.018843715280825 3.5857e-06 deg
node 162.8435178104956 6.9404e-05 deg
peri 14.72452952506112 7.0006e-05 deg
M 73.48351592102298 9.0797e-06 deg
tp 2458797.730479209918
(2019-Nov-10.23047921)
4.9552e-05 TDB
period 1973.191207130947
5.40
1.3224e-05
3.621e-08
d
yr
n .1824455727853389 1.2228e-09 deg/d
Q 3.635156822299363 1.6242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2412  
   data-arc span      24828 days (67.98 yr)  
   first obs. used      1952-09-15  
   last obs. used      2020-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:59:04  

Additional Information
 Earth MOID = 1.52625 au 
 Jupiter MOID = 1.32505 au 
 T_jup = 3.201 
[ 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 12.78   n/a E2021B10  
diameter diameter 14.889 km 3.649 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 2.97 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.061   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

3585 Goshirakawa (1987 BE)          Discovered 1987-Jan-28 by Niijima, T. and Urata, T. at Ojima
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1987 BE = 1977 JY = 1980 WH1 = 1982 FO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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