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JPL Small-Body Database Browser
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487731 (2015 RX98)
Classification: Main-belt Asteroid          SPK-ID: 2487731
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1655732042392912 9.8403e-08  
a 2.70679283536125 3.5098e-08 au
q 2.258620472398532 2.6835e-07 au
i 4.311562768276128 7.8518e-06 deg
node 291.0474032635883 0.00013439 deg
peri 43.36589828335934 0.00013569 deg
M 306.1879109215039 2.1091e-05 deg
tp 2458843.641060129875
(2019-Dec-26.14106013)
9.694e-05 TDB
period 1626.600697829687
4.45
3.1638e-05
8.662e-08
d
yr
n .2213204509750516 4.3047e-09 deg/d
Q 3.154965198323969 4.091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      8894 days (24.35 yr)  
   first obs. used      1993-11-10  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:48:03  

Additional Information
 Earth MOID = 1.24989 au 
 Jupiter MOID = 2.21248 au 
 T_jup = 3.341 
[ 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 17.0   n/a MPO440946  

487731 (2015 RX98)          Discovered 2006-Aug-28 by CSS at Catalina
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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