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487728 (2015 RA95)
Classification: Main-belt Asteroid          SPK-ID: 2487728
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 .1381321250404846 1.4932e-07  
a 2.261453863137388 4.3227e-08 au
q 1.949074435341207 3.3433e-07 au
i 5.337360917986247 9.0264e-06 deg
node 262.2424833779044 0.00012238 deg
peri 86.11589915632844 0.00012953 deg
M 139.6349669413217 4.283e-05 deg
tp 2458518.694547445136
(2019-Feb-04.19454745)
0.00014081 TDB
period 1242.167106987173
3.40
3.5615e-05
9.751e-08
d
yr
n .2898160786700959 8.3096e-09 deg/d
Q 2.573833290933568 4.9198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5206 days (14.25 yr)  
   first obs. used      2005-10-23  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:37  

Additional Information
 Earth MOID = .951244 au 
 Jupiter MOID = 2.83169 au 
 T_jup = 3.601 
[ 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 MPO399118  

487728 (2015 RA95)          Discovered 2012-Nov-07 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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