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JPL Small-Body Database Browser
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487698 (2015 RS18)
Classification: Main-belt Asteroid          SPK-ID: 2487698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954415306070843 9.3939e-08  
a 2.652997506853274 5.7526e-08 au
q 2.134491613417091 2.7427e-07 au
i 13.59121468048777 9.726e-06 deg
node 184.6403534108816 2.2949e-05 deg
peri 166.2228914449386 2.9569e-05 deg
M 300.6038542712378 1.7963e-05 deg
tp 2458860.911076586970
(2020-Jan-12.41107659)
8.3597e-05 TDB
period 1578.351363056749
4.32
5.1336e-05
1.406e-07
d
yr
n .2280860956731446 7.4186e-09 deg/d
Q 3.171503400289456 6.877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      2364 days (6.47 yr)  
   first obs. used      2011-10-25  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:47:33  

Additional Information
 Earth MOID = 1.13111 au 
 Jupiter MOID = 2.28992 au 
 T_jup = 3.323 
[ 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 17.2   n/a MPO440946  

487698 (2015 RS18)          Discovered 2011-Oct-25 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 RS18 = 2014 HQ199 = 2014 HW112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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