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18566 (1997 RS3)
Classification: Main-belt Asteroid          SPK-ID: 2018566
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .107721983233097 3.2896e-08  
a 3.047202723519888 1.493e-08 au
q 2.718952002829031 1.005e-07 au
i 5.092586362926379 3.9542e-06 deg
node 22.34736995659002 4.4875e-05 deg
peri 72.54221817232514 4.9761e-05 deg
M 72.94987031331434 2.0198e-05 deg
tp 2458806.793602401764
(2019-Nov-19.29360240)
0.00010881 TDB
period 1942.900001420518
5.32
1.4279e-05
3.909e-08
d
yr
n .1852900302315056 1.3617e-09 deg/d
Q 3.375453444210744 1.6538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1902  
   data-arc span      25615 days (70.13 yr)  
   first obs. used      1951-02-04  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49356  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:44:57  

Additional Information
 Earth MOID = 1.74096 au 
 Jupiter MOID = 1.80139 au 
 T_jup = 3.223 
[ 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 13.72   n/a E2021B10  
diameter diameter 9.626 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18566 (1997 RS3)          Discovered 1997-Sep-01 by ODAS at Caussols
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 RS3 = 1999 CE27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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