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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2243848392285402 7.4133e-08  
a 2.385465537856398 1.1586e-08 au
q 1.850203236659268 1.7763e-07 au
i 1.629015280030986 6.7801e-06 deg
node 314.4256656809453 0.00018713 deg
peri 23.8485105448707 0.00018742 deg
M 230.776226508638 1.1553e-05 deg
tp 2457883.556649926030
(2017-May-10.05664993)
4.4775e-05 JED
period 1345.73065988508
3.68
9.8041e-06
2.684e-08
d
yr
n .2675126685682724 1.9489e-09 deg/d
Q 2.92072783905353 1.4186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      12600 days (34.50 yr)  
   first obs. used      1980-10-10  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54744  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:48:29  

Additional Information
 Earth MOID = .839261 au 
 Jupiter MOID = 2.46021 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 14.9 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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