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117178 (2004 RC65)
Classification: Main-belt Asteroid          SPK-ID: 2117178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794434151701008 3.5508e-08  
a 3.037125460851447 2.123e-08 au
q 2.492133295856197 1.1123e-07 au
i 9.98815980845847 4.1825e-06 deg
node 166.2282018920105 2.7429e-05 deg
peri 175.6798821562359 3.1298e-05 deg
M 36.85660443049347 1.4039e-05 deg
tp 2459002.572861248634
(2020-Jun-02.07286125)
7.577e-05 TDB
period 1933.270062489521
5.29
2.0271e-05
5.55e-08
d
yr
n .1862129906136439 1.9525e-09 deg/d
Q 3.582117625846696 2.504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      9130 days (25.00 yr)  
   first obs. used      1996-01-14  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:51:30  

Additional Information
 Earth MOID = 1.48247 au 
 Jupiter MOID = 1.8424 au 
 T_jup = 3.194 
[ 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 15.54   n/a E2021B55  

117178 (2004 RC65)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RC65 = 2003 KW31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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