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JPL Small-Body Database Browser
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452185 (2015 RA91)
Classification: Main-belt Asteroid          SPK-ID: 2452185
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892581963315118 7.2417e-08  
a 3.195940224324125 8.9623e-08 au
q 2.591082341885214 2.4685e-07 au
i 9.537109643369233 8.4095e-06 deg
node 255.6548110089242 4.305e-05 deg
peri 138.6862160199834 4.7896e-05 deg
M 214.6220600779116 2.5177e-05 deg
tp 2459443.237672184257
(2021-Aug-16.73767218)
0.00017244 TDB
period 2086.874818482943
5.71
8.7782e-05
2.403e-07
d
yr
n .1725067535491672 7.2563e-09 deg/d
Q 3.800798106763037 1.0658e-07 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5324 days (14.58 yr)  
   first obs. used      2004-12-02  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60803  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:44  

Additional Information
 Earth MOID = 1.60703 au 
 Jupiter MOID = 1.67569 au 
 T_jup = 3.146 
[ 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 MPO368960  

452185 (2015 RA91)          Discovered 2004-Dec-02 by CSS at Catalina
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 RA91 = 2004 XT35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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