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JPL Small-Body Database Browser
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74830 (1999 TX22)
Classification: Main-belt Asteroid          SPK-ID: 2074830
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262028922203644 5.3525e-08  
a 2.4225295586575 1.1132e-08 au
q 2.1167993218656 1.3311e-07 au
i 3.552314114829331 4.6081e-06 deg
node 51.13905810905359 8.1556e-05 deg
peri 84.28901606876437 8.4991e-05 deg
M 317.4339113080015 2.1596e-05 deg
tp 2458763.340826865473
(2019-Oct-06.84082687)
8.2735e-05 TDB
period 1377.215982792192
3.77
9.4926e-06
2.599e-08
d
yr
n .2613969083267025 1.8017e-09 deg/d
Q 2.728259795449399 1.2537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1997-02-06  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:40:49  

Additional Information
 Earth MOID = 1.13468 au 
 Jupiter MOID = 2.30241 au 
 T_jup = 3.499 
[ 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 16.0   n/a MPO453161  

74830 (1999 TX22)          Discovered 1999-Oct-03 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TX22 = 2001 EF16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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