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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223774719013289 7.5776e-08  
a 2.386339133316879 1.1792e-08 AU
q 1.852336764288479 1.8212e-07 AU
i 1.63262207205088 6.9488e-06 deg
node 314.4806422919173 0.00021432 deg
peri 23.50264205408723 0.00021463 deg
M 124.2493766915713 1.1866e-05 deg
tp 2456535.783182081124
(2013-Aug-31.28318208)
4.3594e-05 JED
period 1346.469969552325
3.69
9.9806e-06
2.733e-08
d
yr
n .2673657847116286 1.9818e-09 deg/d
Q 2.92034150234528 1.4431e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      12164 days (33.30 yr)  
   first obs. used      1980-10-10  
   last obs. used      2014-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57784  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:52:52  

Additional Information
 Earth MOID = .843838 AU 
 T_jup = 3.500 
[ 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 14.8 mag n/a MPO272758  

24714 (1991 RT9)          Discovered 1991-Sep-10 by Holt, H. E. at Palomar (675)
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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