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JPL Small-Body Database Browser
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393711 (2004 TL222)
Classification: Main-belt Asteroid          SPK-ID: 2393711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451052014471167 5.8997e-08  
a 2.337736035083543 1.2711e-08 au
q 1.764744773274207 1.4327e-07 au
i 10.71620498893668 6.9291e-06 deg
node 82.77372598255221 2.6703e-05 deg
peri 281.7460527182552 3.0182e-05 deg
M 148.1969074992369 1.4244e-05 deg
tp 2458463.062118970147
(2018-Dec-10.56211897)
4.9723e-05 TDB
period 1305.544362804894
3.57
1.0648e-05
2.915e-08
d
yr
n .2757470448775549 2.2489e-09 deg/d
Q 2.910727296892878 1.5826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6128 days (16.78 yr)  
   first obs. used      2003-04-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:02  

Additional Information
 Earth MOID = .800978 au 
 Jupiter MOID = 2.62826 au 
 T_jup = 3.503 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO450381  

393711 (2004 TL222)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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