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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807084059572062 3.5542e-08  
a 3.078793043599098 1.3713e-08 au
q 2.52242926041817 1.0553e-07 au
i 3.018843595819915 3.572e-06 deg
node 162.8435161110392 6.9239e-05 deg
peri 14.72453121151322 6.9842e-05 deg
M 73.48351570611423 9.0642e-06 deg
tp 2458797.730480116773
(2019-Nov-10.23048012)
4.948e-05 TDB
period 1973.191208458975
5.40
1.3183e-05
3.609e-08
d
yr
n .1824455726625466 1.2189e-09 deg/d
Q 3.635156826780026 1.6191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2423  
   data-arc span      24828 days (67.98 yr)  
   first obs. used      1952-09-15  
   last obs. used      2020-09-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48861  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:17:58  

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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