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117168 (2004 RX15)
Classification: Main-belt Asteroid          SPK-ID: 2117168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045486605825397 5.3365e-08  
a 2.740686032968402 1.7606e-08 au
q 2.180082375847441 1.4333e-07 au
i 3.989431818898606 5.9349e-06 deg
node 37.11588212689887 7.2155e-05 deg
peri 343.96101822 7.3352e-05 deg
M 54.47457119819217 1.1986e-05 deg
tp 2458349.728212113336
(2018-Aug-19.22821211)
5.4904e-05 TDB
period 1657.247439557542
4.54
1.5969e-05
4.372e-08
d
yr
n .2172276700551815 2.0932e-09 deg/d
Q 3.301289690089364 2.1207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      15054 days (41.22 yr)  
   first obs. used      1977-10-16  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:49:03  

Additional Information
 Earth MOID = 1.18261 au 
 Jupiter MOID = 2.15448 au 
 T_jup = 3.316 
[ 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 16.1   n/a MPO453642  
diameter diameter 2.936 km 0.675 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117168 (2004 RX15)          Discovered 2004-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RX15 = 2002 EB117 = 3023 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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