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393250 (2013 RA97)
Classification: Main-belt Asteroid          SPK-ID: 2393250
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009231376049537547 5.7295e-08  
a 3.100310748399538 5.9699e-08 au
q 3.071690614010639 1.6029e-07 au
i 8.560462418093861 5.7267e-06 deg
node 251.6851657889856 3.9737e-05 deg
peri 349.3490386236744 0.00036645 deg
M 190.4144931963894 0.00036457 deg
tp 2459939.774427866734
(2022-Dec-26.27442787)
0.0020135 TDB
period 1993.91327953283
5.46
5.7591e-05
1.577e-07
d
yr
n .1805494770987971 5.2149e-09 deg/d
Q 3.128930882788437 6.025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5881 days (16.10 yr)  
   first obs. used      2003-10-27  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:27:47  

Additional Information
 Earth MOID = 2.05788 au 
 Jupiter MOID = 1.89267 au 
 T_jup = 3.205 
[ 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 15.5   n/a MPO413429  

393250 (2013 RA97)          Discovered 2003-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2013 RA97 = 2006 JO26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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