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15585 (2000 GR74)
Classification: Main-belt Asteroid          SPK-ID: 2015585
[ 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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239869298062712 3.588e-08  
a 2.314827755025703 7.4779e-09 au
q 1.759571646291605 8.2777e-08 au
i 9.059807733802842 3.605e-06 deg
node 36.62024527845828 2.5064e-05 deg
peri 285.0881633556476 2.5923e-05 deg
M 176.4860082572206 7.6307e-06 deg
tp 2458369.856058437271
(2018-Sep-08.35605844)		 2.658e-05 TDB
period 1286.401234888227
3.52		 6.2334e-06
1.707e-08		 d
yr
n .2798504776243313 1.3561e-09 deg/d
Q 2.870083863759803 9.2716e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1827  
   data-arc span      13375 days (36.62 yr)  
   first obs. used      1983-09-11  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:12:56  

Additional Information
 Earth MOID = .77438 au 
 Jupiter MOID = 2.52361 au 
 T_jup = 3.527 
[ 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 14.2   n/a MPO452391  
diameter diameter 3.810 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15585 (2000 GR74)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GR74 = 1983 RK4 = 1999 CY18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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