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117225 (2004 RW325)
Classification: Inner Main-belt Asteroid          SPK-ID: 2117225
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04128772007953548 5.2778e-08  
a 1.819526989858603 8.2079e-09 au
q 1.744402868824161 9.8359e-08 au
i 20.41338923416292 5.8662e-06 deg
node 222.2625316164996 1.2883e-05 deg
peri 353.2722310228348 6.381e-05 deg
M 308.8322968373334 5.9797e-05 deg
tp 2459127.917653168036
(2020-Oct-05.41765317)
0.00014861 TDB
period 896.470865511923
2.45
6.066e-06
1.661e-08
d
yr
n .4015746789433304 2.7172e-09 deg/d
Q 1.894651110893045 8.5467e-09 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      7416 days (20.30 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:44:33  

Additional Information
 Earth MOID = .736663 au 
 Jupiter MOID = 3.0831 au 
 T_jup = 3.967 
[ 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 16.8   n/a MPO320346  
diameter diameter 1.202 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.280   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117225 (2004 RW325)          Discovered 2004-Sep-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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