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117229 (2004 RP329)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117229
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05268952247758364 4.2869e-08  
a 3.206391588740264 3.4805e-08 au
q 3.037448347053398 1.3795e-07 au
i 11.59892776816504 5.9573e-06 deg
node 214.7903102173016 2.2764e-05 deg
peri 240.9686350688418 6.5739e-05 deg
M 197.5644398120098 6.5022e-05 deg
tp 2459946.741252016613
(2023-Jan-02.24125202)
0.00038554 TDB
period 2097.11993070817
5.74
3.4146e-05
9.349e-08
d
yr
n .1716640020098577 2.7951e-09 deg/d
Q 3.375334830427129 3.6639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7464 days (20.44 yr)  
   first obs. used      2000-01-07  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:49:22  

Additional Information
 Earth MOID = 2.07356 au 
 Jupiter MOID = 1.81981 au 
 T_jup = 3.159 
[ 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 14.8   n/a MPO436562  

117229 (2004 RP329)          Discovered 2004-Sep-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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