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24722 (1991 TK)
Classification: Main-belt Asteroid          SPK-ID: 2024722
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06466007413540462 1.1674e-08  
a 2.391912520672742 7.9021e-09 au
q 2.23725127976064 2.7222e-08 au
i 5.119881014861799 6.2133e-07 deg
node 107.6966437497138 4.0815e-06 deg
peri 48.27940051116992 1.4761e-05 deg
M 183.8636947527313 1.3665e-05 deg
tp 2459861.593285818149
(2022-Oct-09.09328582)
5.2343e-05 TDB
period 1351.189821771422
3.70
6.6958e-06
1.833e-08
d
yr
n .2664318471020132 1.3203e-09 deg/d
Q 2.546573761584844 8.413e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2253  
   data-arc span      10660 days (29.19 yr)  
   first obs. used      1991-10-01  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:47:56  

Additional Information
 Earth MOID = 1.25086 au 
 Jupiter MOID = 2.4369 au 
 T_jup = 3.523 
[ 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 14.09   n/a E2021B10  

24722 (1991 TK)          Discovered 1991-Oct-01 by McNaught, R. H. at Siding Spring
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 TK = 1995 WD5 = 1998 QG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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