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56941 (2000 RQ73)
Classification: Main-belt Asteroid          SPK-ID: 2056941
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 .2177153698041069 4.0674e-08  
a 2.72873432827482 1.85e-08 au
q 2.134646924897306 1.1014e-07 au
i 12.44598639660752 5.9916e-06 deg
node 9.937395405013255 2.2027e-05 deg
peri 268.5621377692415 2.6673e-05 deg
M 204.0463303787107 1.7937e-05 deg
tp 2459713.736246921504
(2022-May-14.23624692)
8.549e-05 TDB
period 1646.418769851699
4.51
1.6743e-05
4.584e-08
d
yr
n .2186563993269021 2.2236e-09 deg/d
Q 3.322821731652334 2.2527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      7528 days (20.61 yr)  
   first obs. used      1999-05-10  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59307  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:14  

Additional Information
 Earth MOID = 1.16289 au 
 Jupiter MOID = 2.01145 au 
 T_jup = 3.287 
[ 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 15.0   n/a MPO259703  

56941 (2000 RQ73)          Discovered 2000-Sep-02 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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