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117227 (2004 RG326)
Classification: Main-belt Asteroid          SPK-ID: 2117227
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06851897926037656 5.9166e-08  
a 3.118944036640402 2.7747e-08 au
q 2.905237174879563 1.919e-07 au
i 12.98902560238148 7.1754e-06 deg
node .2360129540052807 1.9203e-05 deg
peri 136.3193510892745 4.4718e-05 deg
M 220.0258147383358 4.0438e-05 deg
tp 2459782.767428544193
(2022-Jul-22.26742854)
0.00022871 TDB
period 2011.91579539801
5.51
2.6848e-05
7.351e-08
d
yr
n .1789339299504742 2.3878e-09 deg/d
Q 3.332650898401242 2.9648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      8049 days (22.04 yr)  
   first obs. used      1998-10-11  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:19  

Additional Information
 Earth MOID = 1.93116 au 
 Jupiter MOID = 1.6811 au 
 T_jup = 3.174 
[ 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 14.3   n/a MPO449685  

117227 (2004 RG326)          Discovered 2004-Sep-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RG326 = 2001 FO17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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