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101074 (1998 RY19)
Classification: Main-belt Asteroid          SPK-ID: 2101074
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566104355388264 4.629e-08  
a 2.334328362116383 9.7568e-09 au
q 1.968748180634701 1.0596e-07 au
i 5.398650735559399 4.7263e-06 deg
node 293.3450464507215 4.7654e-05 deg
peri 61.97271007371491 4.977e-05 deg
M 79.45451054292843 1.5302e-05 deg
tp 2458912.987055190628
(2020-Mar-04.48705519)
5.4699e-05 TDB
period 1302.690802877092
3.57
8.1673e-06
2.236e-08
d
yr
n .2763510721077577 1.7326e-09 deg/d
Q 2.699908543598065 1.1285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      8203 days (22.46 yr)  
   first obs. used      1998-08-03  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53635  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:05  

Additional Information
 Earth MOID = .96879 au 
 Jupiter MOID = 2.74621 au 
 T_jup = 3.546 
[ 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 15.61   n/a E2021B55  
diameter diameter 1.693 km 0.372 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.389   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101074 (1998 RY19)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 RY19 = 2000 CA102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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