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109725 (2001 RG56)
Classification: Main-belt Asteroid          SPK-ID: 2109725
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2382442766892258 4.7913e-08  
a 2.581577087916138 1.3467e-08 au
q 1.96653112188808 1.1974e-07 au
i 3.795622527067077 4.4949e-06 deg
node 43.2909020117018 6.9281e-05 deg
peri 355.1464385091397 6.9893e-05 deg
M 152.3725494438964 1.2908e-05 deg
tp 2458359.245675250325
(2018-Aug-28.74567525)
5.1459e-05 TDB
period 1515.046888382496
4.15
1.1855e-05
3.246e-08
d
yr
n .2376164082844628 1.8594e-09 deg/d
Q 3.196623053944196 1.6676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:57  

Additional Information
 Earth MOID = .974253 au 
 Jupiter MOID = 2.22986 au 
 T_jup = 3.381 
[ 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 15.7   n/a MPO469123  

109725 (2001 RG56)          Discovered 2001-Sep-12 by LINEAR at Socorro
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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