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487724 (2015 RY84)
Classification: Main-belt Asteroid          SPK-ID: 2487724
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2479469405871969 1.0099e-07  
a 3.086632385353963 8.2918e-08 au
q 2.321311328688086 3.3788e-07 au
i 15.82275390342226 1.135e-05 deg
node 289.7724323024675 3.822e-05 deg
peri 62.0539402715042 4.3942e-05 deg
M 314.7034020909481 2.1709e-05 deg
tp 2459249.723432756567
(2021-Feb-04.22343276)
0.00012405 TDB
period 1980.732327238082
5.42
7.9815e-05
2.185e-07
d
yr
n .1817509590010989 7.3238e-09 deg/d
Q 3.851953442019839 1.0348e-07 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5286 days (14.47 yr)  
   first obs. used      2005-12-10  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:42:12  

Additional Information
 Earth MOID = 1.36113 au 
 Jupiter MOID = 1.80526 au 
 T_jup = 3.122 
[ 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 16.3   n/a MPO477319  

487724 (2015 RY84)          Discovered 2005-Dec-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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