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JPL Small-Body Database Browser
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173250 (1999 RV72)
Classification: Main-belt Asteroid          SPK-ID: 2173250
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519123343644076 5.0939e-08  
a 2.377413087466567 1.2277e-08 au
q 2.016254715601027 1.1946e-07 au
i 2.567103040120224 4.1389e-06 deg
node 357.1354563220962 9.7598e-05 deg
peri 24.9572345408758 9.8573e-05 deg
M 100.9142380026227 1.4898e-05 deg
tp 2458225.176856547896
(2018-Apr-16.67685655)		 5.4175e-05 TDB
period 1338.922379211207
3.67		 1.0372e-05
2.84e-08		 d
yr
n .2688729425914033 2.0828e-09 deg/d
Q 2.738571459332107 1.4143e-08 au
   Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      1999-08-21  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55795  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:28:42  

Additional Information
 Earth MOID = 1.01873 au 
 Jupiter MOID = 2.71876 au 
 T_jup = 3.524 
[ 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 16.4   n/a MPO417933  
diameter diameter 3.448 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173250 (1999 RV72)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 1999 RV72 = 2003 WA79 = 2005 EW87 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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