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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795686642813315 3.7251e-08  
a 3.037450830205399 2.5767e-08 au
q 2.492019841805194 1.1848e-07 au
i 9.987840870442223 4.3821e-06 deg
node 166.2278891787308 3.3315e-05 deg
peri 175.6470218843786 3.7245e-05 deg
M 359.6354578814735 1.751e-05 deg
tp 2459002.457976719929
(2020-Jun-01.95797672)
9.4054e-05 TDB
period 1933.580739650908
5.29
2.4604e-05
6.736e-08
d
yr
n .1861830709303585 2.3691e-09 deg/d
Q 3.582881818605604 3.0394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      8963 days (24.54 yr)  
   first obs. used      1996-01-14  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:58:12  

Additional Information
 Earth MOID = 1.48418 au 
 Jupiter MOID = 1.841 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 15.4   n/a MPO439762  

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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