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487716 (2015 RX52)
Classification: Main-belt Asteroid          SPK-ID: 2487716
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01285464141385189 6.9161e-07  
a 2.4957957870954 3.7849e-08 au
q 2.463713227210087 1.7485e-06 au
i 6.21824734075182 8.694e-06 deg
node 346.7877679308359 4.9066e-05 deg
peri 170.8457030498242 0.00031169 deg
M 273.3521454163902 0.00035331 deg
tp 2459347.130928926594
(2021-May-12.63092893)
0.0014181 TDB
period 1440.164156553487
3.94
3.276e-05
8.969e-08
d
yr
n .2499715038468462 5.6863e-09 deg/d
Q 2.527878346980714 3.8336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5910 days (16.18 yr)  
   first obs. used      2003-08-23  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:57  

Additional Information
 Earth MOID = 1.47031 au 
 Jupiter MOID = 2.44041 au 
 T_jup = 3.462 
[ 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 17.7   n/a MPO495391  

487716 (2015 RX52)          Discovered 2007-Aug-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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