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117188 (2004 RN136)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117188
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154776968334704 4.2259e-08  
a 3.215149170126205 3.1855e-08 au
q 2.843871148983987 1.4111e-07 au
i 12.10004151071027 6.0353e-06 deg
node 296.7821719729242 2.263e-05 deg
peri 87.54903381945921 3.5295e-05 deg
M 240.8638904572679 2.7741e-05 deg
tp 2459697.352770242441
(2022-Apr-27.85277024)
0.00016697 TDB
period 2105.717554905526
5.77
3.1295e-05
8.568e-08
d
yr
n .1709630995673356 2.5408e-09 deg/d
Q 3.586427191268423 3.5534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:32  

Additional Information
 Earth MOID = 1.88087 au 
 Jupiter MOID = 1.95366 au 
 T_jup = 3.145 
[ 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 14.1   n/a MPO348189  
diameter diameter 8.716 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117188 (2004 RN136)          Discovered 2004-Sep-07 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RN136 = 1998 QS67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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