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102190 (1999 SR3)
Classification: Main-belt Asteroid          SPK-ID: 2102190
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3316863712264777 3.3453e-08  
a 2.637479329399154 7.1984e-09 au
q 1.762663381445905 9.0143e-08 au
i 12.83685836684402 5.1849e-06 deg
node 344.676132606819 1.4239e-05 deg
peri 47.79813720878228 1.6951e-05 deg
M 352.896439506205 6.9124e-06 deg
tp 2459231.371348918513
(2021-Jan-16.87134892)		 3.0079e-05 TDB
period 1564.523258494462
4.28		 6.405e-06
1.754e-08		 d
yr
n .2301020442140485 9.4201e-10 deg/d
Q 3.512295277352403 9.586e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1463  
   data-arc span      10542 days (28.86 yr)  
   first obs. used      1992-03-06  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:48  

Additional Information
 Earth MOID = .792505 au 
 Jupiter MOID = 2.09092 au 
 T_jup = 3.283 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.59   n/a E2021B55  
diameter diameter 8.297 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102190 (1999 SR3)          Discovered 1999-Sep-27 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 SR3 = 2001 FJ20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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