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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2238436348580817 8.0941e-08  
a 2.385006393782638 1.2042e-08 AU
q 1.851137893438567 1.9459e-07 AU
i 1.632843413148672 7.3196e-06 deg
node 314.4772320939153 0.00022826 deg
peri 23.35625578478145 0.00022857 deg
M 70.92465421998153 1.2385e-05 deg
tp 2456535.450203743688
(2013-Aug-30.95020374)
4.5928e-05 JED
period 1345.342147969052
3.68
1.0189e-05
2.79e-08
d
yr
n .2675899216741713 2.0267e-09 deg/d
Q 2.918874894126709 1.4738e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      728  
   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      .58604  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:38:00  

Additional Information
 Earth MOID = .840836 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 14.8 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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