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136952 (1998 RY3)
Classification: Main-belt Asteroid          SPK-ID: 2136952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .222525160767847 8.9997e-08  
a 2.531148556464233 1.0001e-08 au
q 1.967904317009726 2.3072e-07 au
i 13.50529607765137 8.2207e-06 deg
node 3.861687670119084 2.3493e-05 deg
peri 347.4700524398108 2.7175e-05 deg
M 44.25441396115407 1.3055e-05 deg
tp 2458419.687282702220
(2018-Oct-28.18728270)
5.2817e-05 TDB
period 1470.871996730949
4.03
8.7171e-06
2.387e-08
d
yr
n .2447527730489868 1.4505e-09 deg/d
Q 3.094392795918741 1.2226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      10269 days (28.11 yr)  
   first obs. used      1990-09-25  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63207  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:53:33  

Additional Information
 Earth MOID = .964325 au 
 Jupiter MOID = 2.34729 au 
 T_jup = 3.378 
[ 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 15.8   n/a MPO310108  
diameter diameter 1.999 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136952 (1998 RY3)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1998 RY3 = 2002 RV190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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