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JPL Small-Body Database Browser
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233584 (2007 RQ2)
Classification: Main-belt Asteroid          SPK-ID: 2233584
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2319176010167185 4.3368e-08  
a 2.700760906253312 3.2544e-08 au
q 2.074406915955306 1.146e-07 au
i 7.757101278914191 1.0434e-05 deg
node 335.9183094891667 5.3327e-05 deg
peri 300.8039230491266 6.0096e-05 deg
M 274.8542475406175 2.6725e-05 deg
tp 2458983.931794174111
(2020-May-14.43179417)		 0.00012006 TDB
period 1621.166551655382
4.44		 2.9302e-05
8.022e-08		 d
yr
n .2220623165660567 4.0137e-09 deg/d
Q 3.327114896551319 4.0091e-08 au
   Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5937  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:28:15  

Additional Information
 Earth MOID = 1.07044 au 
 Jupiter MOID = 1.89163 au 
 T_jup = 3.315 
[ 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 MPO433526  
diameter diameter 3.900 km 0.673 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233584 (2007 RQ2)          Discovered 2007-Sep-02 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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