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197189 Raymond (2003 UL317)
Classification: Main-belt Asteroid          SPK-ID: 2197189
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09803365078245076 4.2087e-08  
a 3.116770169577799 2.2865e-08 au
q 2.811221811204249 1.3631e-07 au
i 9.790478260991847 5.9627e-06 deg
node 177.8302551245211 2.4129e-05 deg
peri 267.3754719090873 4.1423e-05 deg
M 338.9523895210184 3.1338e-05 deg
tp 2459318.004876892897
(2021-Apr-13.50487689)
0.00017473 TDB
period 2009.812739725782
5.50
2.2116e-05
6.055e-08
d
yr
n .1791211653127038 1.971e-09 deg/d
Q 3.422318527951349 2.5106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      9419 days (25.79 yr)  
   first obs. used      1995-04-25  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:35:43  

Additional Information
 Earth MOID = 1.84886 au 
 Jupiter MOID = 1.83412 au 
 T_jup = 3.187 
[ 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 15.54   n/a E2021B55  
diameter diameter 3.351 km 1.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

197189 Raymond           Discovered 2003 Oct. 19 by the Sloan Digital Sky Survey at Apache Point.
Sean Raymond (b. 1977) is an American astronomer and a contributor to the Sloan Digital Sky Survey. He is known for his work on the formation of terrestrial planets in the Solar System and in extra-solar systems, and the delivery of water-rich material to such planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-11-17Last Updated: 2014-11-10

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