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24809 (1994 TW3)
Classification: Mars-crossing Asteroid          SPK-ID: 2024809
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597229557832524 7.0109e-08  
a 1.936781975064766 7.9831e-09 au
q 1.627433433299696 1.3493e-07 au
i 27.95827126509228 8.0541e-06 deg
node 8.73103984054246 9.3115e-06 deg
peri 351.4466308209453 2.1148e-05 deg
M 272.0648298207882 2.6298e-05 deg
tp 2459440.980372773603
(2021-Aug-14.48037277)
7.3022e-05 TDB
period 984.5086331448687
2.70
6.087e-06
1.667e-08
d
yr
n .3656646451641899 2.2608e-09 deg/d
Q 2.246130516829836 9.2582e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      10541 days (28.86 yr)  
   first obs. used      1991-08-03  
   last obs. used      2020-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52105  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:49:36  

Additional Information
 Earth MOID = .626593 au 
 Jupiter MOID = 3.21554 au 
 T_jup = 3.751 
[ 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 14.87   n/a E2021B10  

24809 (1994 TW3)          Discovered 1994-Oct-08 by Helin, E. F. at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 TW3 = 1955 BG1 = 2001 BA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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