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JPL Small-Body Database Browser
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487773 (2015 RP208)
Classification: Main-belt Asteroid          SPK-ID: 2487773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465313919686686 8.142e-08  
a 3.12078215228842 7.0732e-08 au
q 2.66348959948262 2.6283e-07 au
i 12.59561277101749 1.4569e-05 deg
node 21.86073329929892 2.7166e-05 deg
peri 53.08577985057036 5.2931e-05 deg
M 189.6421857905417 4.4609e-05 deg
tp 2459553.412811014629
(2021-Dec-04.91281101)
0.00025673 TDB
period 2013.694608358155
5.51
6.846e-05
1.874e-07
d
yr
n .1787758672570129 6.0779e-09 deg/d
Q 3.578074705094219 8.1097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      4936 days (13.51 yr)  
   first obs. used      2004-10-06  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:10  

Additional Information
 Earth MOID = 1.69914 au 
 Jupiter MOID = 1.91564 au 
 T_jup = 3.163 
[ 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 16.5   n/a MPO440946  

487773 (2015 RP208)          Discovered 2004-Oct-06 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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