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129682 (1998 RQ67)
Classification: Main-belt Asteroid          SPK-ID: 2129682
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069978974116429 4.6567e-08  
a 2.583777963816207 1.0749e-08 au
q 2.048941357927716 1.1779e-07 au
i 2.901208434144276 5.6602e-06 deg
node 240.858506746047 8.0575e-05 deg
peri 137.8670594565392 8.1707e-05 deg
M 71.7338170160145 1.2498e-05 deg
tp 2458698.224706404902
(2019-Aug-02.72470640)
5.2435e-05 TDB
period 1516.984739149479
4.15
9.4667e-06
2.592e-08
d
yr
n .2373128685538653 1.4809e-09 deg/d
Q 3.118614569704698 1.2974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      7809 days (21.38 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:05:23  

Additional Information
 Earth MOID = 1.05232 au 
 Jupiter MOID = 2.35225 au 
 T_jup = 3.391 
[ 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 16.0   n/a MPO453775  

129682 (1998 RQ67)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1998 RQ67 = 2002 RT170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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