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JPL Small-Body Database Browser
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434150 (2002 RU198)
Classification: Main-belt Asteroid          SPK-ID: 2434150
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742215160767565 1.9055e-07  
a 2.286187809604719 2.4529e-08 au
q 1.887884703379186 4.2246e-07 au
i 5.475597461930584 1.2436e-05 deg
node 161.78804401123 9.9057e-05 deg
peri 168.3368003959341 0.00010615 deg
M 306.6673049384214 5.3376e-05 deg
tp 2458787.549828164863
(2019-Oct-31.04982816)
0.00018937 TDB
period 1262.601450416136
3.46
2.032e-05
5.563e-08
d
yr
n .28512560308033 4.5887e-09 deg/d
Q 2.684490915830253 2.8802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      5616 days (15.38 yr)  
   first obs. used      2002-09-05  
   last obs. used      2018-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60155  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:49:14  

Additional Information
 Earth MOID = .876586 au 
 Jupiter MOID = 2.66536 au 
 T_jup = 3.575 
[ 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 18.0   n/a MPO437680  

434150 (2002 RU198)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 RU198 = 2009 SJ278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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