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24714 (1991 RT9)
Classification: Main-belt Asteroid          SPK-ID: 2024714
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2245939155580634 6.5167e-08  
a 2.384667009478595 1.1214e-08 au
q 1.84908530851766 1.5733e-07 au
i 1.62878381716502 6.2218e-06 deg
node 314.3983596402523 0.00018463 deg
peri 23.95534197584206 0.00018488 deg
M 284.2172144277733 1.1661e-05 deg
tp 2457883.644484435146
(2017-May-10.14448444)
4.457e-05 JED
period 1345.05499668528
3.68
9.488e-06
2.598e-08
d
yr
n .2676470485498177 1.888e-09 deg/d
Q 2.92024871043953 1.3733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      12969 days (35.51 yr)  
   first obs. used      1980-10-10  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55062  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:43:42  

Additional Information
 Earth MOID = .839372 au 
 Jupiter MOID = 2.46176 au 
 T_jup = 3.501 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO337467  

24714 (1991 RT9)          Discovered 1991-Sep-10 by Holt, H. E. at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RT9 = 1980 TB8 = 2000 AF158 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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