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

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250579370229077 3.602e-08  
a 2.385024781146024 7.657e-09 au
q 1.848256024152788 8.653e-08 au
i 1.629294214477166 3.8572e-06 deg
node 314.3741056566952 0.0001399 deg
peri 23.74645069522008 0.00014015 deg
M 352.6867271134699 9.5294e-06 deg
tp 2459227.830466761130
(2021-Jan-13.33046676)
3.5676e-05 TDB
period 1345.357706004469
3.68
6.4788e-06
1.774e-08
d
yr
n .2675868272008872 1.2886e-09 deg/d
Q 2.92179353813926 9.3803e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1427  
   data-arc span      14563 days (39.87 yr)  
   first obs. used      1980-10-10  
   last obs. used      2020-08-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53656  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:47:48  

Additional Information
 Earth MOID = .837412 au 
 Jupiter MOID = 2.47075 au 
 T_jup = 3.500 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.94   n/a E2021B10  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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