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117224 (2004 RP322)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117224
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121555474319415 4.346e-08  
a 3.233069104463257 3.2161e-08 au
q 2.840071855962779 1.4528e-07 au
i 17.62520251783773 9.5615e-06 deg
node 334.2786066896672 1.6041e-05 deg
peri 262.2171755581895 4.489e-05 deg
M 13.56784842486065 4.2915e-05 deg
tp 2458920.474316819321
(2020-Mar-11.97431682)
0.00025301 TDB
period 2123.346682754553
5.81
3.1683e-05
8.674e-08
d
yr
n .1695436750502669 2.5298e-09 deg/d
Q 3.626066352963734 3.6071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      9713 days (26.59 yr)  
   first obs. used      1992-10-04  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55583  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:33  

Additional Information
 Earth MOID = 1.89945 au 
 Jupiter MOID = 1.6703 au 
 T_jup = 3.101 
[ 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 13.7   n/a MPO432677  
diameter diameter 10.490 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117224 (2004 RP322)          Discovered 2004-Sep-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RP322 = 1992 TU = 1998 QE97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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