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JPL Small-Body Database Browser
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357519 (2004 RU98)
Classification: Main-belt Asteroid          SPK-ID: 2357519
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196075875470914 1.0767e-07  
a 3.13018981500486 3.8165e-08 au
q 2.516435106637644 3.4578e-07 au
i 9.796481154917434 1.1881e-05 deg
node 189.5785613049182 4.0976e-05 deg
peri 139.9899480499555 4.6564e-05 deg
M 243.1341039799206 1.8895e-05 deg
tp 2459257.158741938549
(2021-Feb-11.65874194)
0.00011056 TDB
period 2022.806953512434
5.54
3.6995e-05
1.013e-07
d
yr
n .1779705173421963 3.2549e-09 deg/d
Q 3.743944523372076 4.5649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      9324 days (25.53 yr)  
   first obs. used      1993-10-14  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:02:08  

Additional Information
 Earth MOID = 1.51475 au 
 Jupiter MOID = 1.73607 au 
 T_jup = 3.161 
[ 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 16.4   n/a MPO437509  
diameter diameter 3.771 km 0.577 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.031   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

357519 (2004 RU98)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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