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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223774719294724 7.4338e-08  
a 2.386339133565257 1.1362e-08 AU
q 1.852336763809676 1.7822e-07 AU
i 1.632622096069435 6.7943e-06 deg
node 314.4806396727142 0.00019366 deg
peri 23.50264420124363 0.00019398 deg
M 124.2493769302985 1.1426e-05 deg
tp 2456535.783181115684
(2013-Aug-31.28318112)
4.1641e-05 JED
period 1346.469969762542
3.69
9.6166e-06
2.633e-08
d
yr
n .2673657846698861 1.9095e-09 deg/d
Q 2.920341503320837 1.3905e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      12523 days (34.29 yr)  
   first obs. used      1980-10-10  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57215  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:08:15  

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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