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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399980342067803 9.3514e-09  
a 2.314521768231118 7.3158e-09 au
q 1.759041093726849 2.07e-08 au
i 9.060529027871432 1.0326e-06 deg
node 36.61194046257054 3.6185e-06 deg
peri 285.1235565059007 6.968e-06 deg
M 232.4248895393809 5.5912e-06 deg
tp 2459656.278446400784
(2022-Mar-17.77844640)
2.1127e-05 TDB
period 1286.146177823078
3.52
6.0979e-06
1.67e-08
d
yr
n .2799059750807901 1.3271e-09 deg/d
Q 2.870002442735388 9.0716e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1962  
   data-arc span      13700 days (37.51 yr)  
   first obs. used      1983-09-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:03:23  

Additional Information
 Earth MOID = .772014 au 
 Jupiter MOID = 2.5238 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 14.25   n/a E2021B10  
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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