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487710 (2015 RB45)
Classification: Main-belt Asteroid          SPK-ID: 2487710
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233785428227799 4.2167e-08  
a 2.364206289699668 2.0113e-08 au
q 2.072513962744072 9.9806e-08 au
i 6.608811397029253 7.4561e-06 deg
node 182.6715036432074 4.8521e-05 deg
peri 284.0877110425691 6.0642e-05 deg
M 118.2961727933201 3.439e-05 deg
tp 2458960.190496278316
(2020-Apr-20.69049628)
0.00012634 TDB
period 1327.781090722452
3.64
1.6944e-05
4.639e-08
d
yr
n .2711290306176317 3.4599e-09 deg/d
Q 2.655898616655264 2.2594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6117 days (16.75 yr)  
   first obs. used      2004-09-07  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54829  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 10:13:35  

Additional Information
 Earth MOID = 1.10112 au 
 Jupiter MOID = 2.46908 au 
 T_jup = 3.530 
[ 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 18.1   n/a MPO503657  

487710 (2015 RB45)          Discovered 2008-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 RB45 = 2008 SH203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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