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452210 (2015 RA201)
Classification: Main-belt Asteroid          SPK-ID: 2452210
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820040423839486 1.3487e-07  
a 2.473244475314843 3.5402e-08 au
q 2.023103983003774 3.1282e-07 au
i 12.2314604190642 1.5984e-05 deg
node 12.05116757735335 1.9653e-05 deg
peri 58.98494212011933 8.2994e-05 deg
M 29.6343177702933 6.4936e-05 deg
tp 2458883.552368374918
(2020-Feb-04.05236838)
0.00025815 TDB
period 1420.688936096697
3.89
3.0503e-05
8.351e-08
d
yr
n .2533981865087863 5.4407e-09 deg/d
Q 2.923384967625913 4.1845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      3986 days (10.91 yr)  
   first obs. used      2009-02-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:33:59  

Additional Information
 Earth MOID = 1.06518 au 
 Jupiter MOID = 2.49657 au 
 T_jup = 3.429 
[ 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 17.4   n/a MPO503594  

452210 (2015 RA201)          Discovered 2009-Feb-24 by CSS at Catalina
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RA201 = 2013 EP115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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