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JPL Small-Body Database Browser
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351018 (2003 RU18)
Classification: Main-belt Asteroid          SPK-ID: 2351018
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .237764115083104 9.4286e-08  
a 2.650276317079482 2.1442e-08 au
q 2.020135713823371 2.5419e-07 au
i 7.070885095038602 8.5651e-06 deg
node 329.0808939015139 6.3391e-05 deg
peri 61.86250237652908 7.4814e-05 deg
M 199.9557431315255 2.6491e-05 deg
tp 2459301.104228118478
(2021-Mar-27.60422812)
0.00011948 TDB
period 1575.923604243584
4.31
1.9125e-05
5.236e-08
d
yr
n .2284374693231363 2.7722e-09 deg/d
Q 3.280416920335593 2.654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5285 days (14.47 yr)  
   first obs. used      2003-09-03  
   last obs. used      2018-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6064  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:42:00  

Additional Information
 Earth MOID = 1.03583 au 
 Jupiter MOID = 2.23342 au 
 T_jup = 3.339 
[ 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 16.9   n/a MPO437486  

351018 (2003 RU18)          Discovered 2003-Sep-15 by LONEOS at Anderson Mesa
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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