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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2401207455523853 7.4125e-08  
a 2.586547849906525 2.7533e-08 au
q 1.965464051780051 1.8103e-07 au
i 3.564968356770729 8.349e-06 deg
node 340.1033083346763 0.00010158 deg
peri 43.18957792926754 0.00010415 deg
M 339.3245117672879 3.4859e-05 deg
tp 2459087.763469387273
(2020-Aug-26.26346939)
0.00014837 TDB
period 1519.424771295828
4.16
2.4261e-05
6.642e-08
d
yr
n .2369317697071486 3.7831e-09 deg/d
Q 3.207631648032999 3.4144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   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      .5894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:22:27  

Additional Information
 Earth MOID = .970578 au 
 Jupiter MOID = 2.26609 au 
 T_jup = 3.378 
[ 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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