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233586 (2007 RA23)
Classification: Main-belt Asteroid          SPK-ID: 2233586
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06035187450929424 6.6129e-08  
a 3.131675600737946 3.834e-08 au
q 2.942673107878391 2.1496e-07 au
i 11.08742092627926 6.1998e-06 deg
node 266.9689163754754 3.871e-05 deg
peri 75.49337245541568 6.7224e-05 deg
M 31.51298025374187 5.318e-05 deg
tp 2458423.305369887489
(2018-Oct-31.80536989)
0.00029917 TDB
period 2024.247352261433
5.54
3.7173e-05
1.018e-07
d
yr
n .1778438784162509 3.2659e-09 deg/d
Q 3.320678093597501 4.0654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2001-06-19  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:53:55  

Additional Information
 Earth MOID = 1.95755 au 
 Jupiter MOID = 1.95456 au 
 T_jup = 3.181 
[ 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 14.8   n/a MPO413118  
diameter diameter 4.561 km 0.810 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233586 (2007 RA23)          Discovered 2007-Sep-03 by Mt. Lemmon Survey at Mount Lemmon
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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