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JPL Small-Body Database Browser
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74613 (1999 RP19)
Classification: Main-belt Asteroid          SPK-ID: 2074613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1852133957535297 5.5252e-08  
a 2.381198837503352 1.4374e-08 au
q 1.940168914844999 1.2941e-07 au
i 2.798608452713875 5.5708e-06 deg
node 162.2169673513186 9.3707e-05 deg
peri 165.7559624456234 9.4826e-05 deg
M 138.0653563704577 1.9434e-05 deg
tp 2458085.776333542979
(2017-Nov-28.27633354)
6.9388e-05 TDB
period 1342.12176606656
3.67
1.2153e-05
3.327e-08
d
yr
n .26823199586061 2.4288e-09 deg/d
Q 2.822228760161706 1.7036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      9544 days (26.13 yr)  
   first obs. used      1992-11-21  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:51:49  

Additional Information
 Earth MOID = .928077 au 
 Jupiter MOID = 2.51822 au 
 T_jup = 3.513 
[ 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 16.1   n/a MPO263908  
diameter diameter 3.334 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74613 (1999 RP19)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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