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117226 (2004 RZ325)
Classification: Main-belt Asteroid          SPK-ID: 2117226
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156054747680443 5.0422e-08  
a 2.366495567033902 1.3838e-08 au
q 1.997192698433539 1.1519e-07 au
i 12.80240756159909 6.124e-06 deg
node 249.1286784588294 1.822e-05 deg
peri 138.0999594550815 2.5768e-05 deg
M 113.0292338932596 2.0223e-05 deg
tp 2458583.010792530946
(2019-Apr-09.51079253)
7.2843e-05 TDB
period 1329.710106951562
3.64
1.1663e-05
3.193e-08
d
yr
n .2707357025549886 2.3746e-09 deg/d
Q 2.735798435634264 1.5997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      7169 days (19.63 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:10:00  

Additional Information
 Earth MOID = 1.02202 au 
 Jupiter MOID = 2.71873 au 
 T_jup = 3.498 
[ 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 16.0   n/a MPO453642  
diameter diameter 2.830 km 1.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117226 (2004 RZ325)          Discovered 2004-Sep-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 RZ325 = 2000 SE90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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