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JPL Small-Body Database Browser
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136975 (1998 RS51)
Classification: Main-belt Asteroid          SPK-ID: 2136975
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644160987033424 5.9056e-08  
a 2.435219473350449 1.4011e-08 au
q 2.03483018805576 1.4625e-07 au
i 5.444464257933895 6.0013e-06 deg
node 30.50064053924496 5.4421e-05 deg
peri 307.1828688211841 5.59e-05 deg
M 162.0487673417485 1.3194e-05 deg
tp 2457975.688779823176
(2017-Aug-10.18877982)
5.0652e-05 TDB
period 1388.051528891251
3.80
1.1979e-05
3.28e-08
d
yr
n .2593563657449815 2.2383e-09 deg/d
Q 2.835608758645138 1.6314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      9474 days (25.94 yr)  
   first obs. used      1993-03-20  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64205  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:37:05  

Additional Information
 Earth MOID = 1.03071 au 
 Jupiter MOID = 2.55336 au 
 T_jup = 3.480 
[ 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 16.6   n/a MPO432831  

136975 (1998 RS51)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 RS51 = 2002 TA31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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