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JPL Small-Body Database Browser
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160589 (1999 RU25)
Classification: Main-belt Asteroid          SPK-ID: 2160589
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2409048512191474 7.4605e-08  
a 2.588633561647445 2.8712e-08 au
q 1.965019178617876 1.8269e-07 au
i 3.562628501207064 8.4604e-06 deg
node 340.2103723736319 0.00010185 deg
peri 42.92133831121153 0.00010464 deg
M 244.8571942746528 3.5573e-05 deg
tp 2459087.062461869266
(2020-Aug-25.56246187)
0.00015768 TDB
period 1521.262967056362
4.16
2.531e-05
6.93e-08
d
yr
n .2366454766834946 3.9372e-09 deg/d
Q 3.212247944677014 3.5629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      1999-08-13  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:29:57  

Additional Information
 Earth MOID = .969325 au 
 Jupiter MOID = 2.25873 au 
 T_jup = 3.377 
[ 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 15.8   n/a MPO260167  

160589 (1999 RU25)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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