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452226 (2015 RA238)
Classification: Main-belt Asteroid          SPK-ID: 2452226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07348155781102955 8.947e-08  
a 2.953356138317063 9.6334e-08 au
q 2.73633892850276 2.7714e-07 au
i 11.1924723093821 8.2798e-06 deg
node 92.87326674868879 4.0536e-05 deg
peri 304.0563053819754 8.0114e-05 deg
M 330.209411819854 6.3267e-05 deg
tp 2459153.908256815712
(2020-Oct-31.40825682)
0.00032704 TDB
period 1853.839612688895
5.08
9.0704e-05
2.483e-07
d
yr
n .1941915565596525 9.5013e-09 deg/d
Q 3.170373348131367 1.0341e-07 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      3155 days (8.64 yr)  
   first obs. used      2010-11-08  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:46  

Additional Information
 Earth MOID = 1.76364 au 
 Jupiter MOID = 2.16817 au 
 T_jup = 3.236 
[ 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 17.1   n/a MPO477163  

452226 (2015 RA238)          Discovered 2010-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RA238 = 2014 OW249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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