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109847 (2001 RQ129)
Classification: Main-belt Asteroid          SPK-ID: 2109847
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 .08132220495464604 3.2372e-08  
a 2.521306710553013 1.368e-08 au
q 2.316268489483897 8.4798e-08 au
i 4.946067673382935 7.0304e-06 deg
node 26.76018219148046 4.0674e-05 deg
peri 268.0912362078786 6.3064e-05 deg
M 294.6030809468836 4.6779e-05 deg
tp 2459266.138937332554
(2021-Feb-20.63893733)
0.00019036 TDB
period 1462.301570538013
4.00
1.1901e-05
3.258e-08
d
yr
n .2461872484124791 2.0036e-09 deg/d
Q 2.726344931622129 1.4792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      7377 days (20.20 yr)  
   first obs. used      2000-04-06  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:09:26  

Additional Information
 Earth MOID = 1.30693 au 
 Jupiter MOID = 2.40979 au 
 T_jup = 3.446 
[ 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 16.4   n/a MPO273116  

109847 (2001 RQ129)          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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