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JPL Small-Body Database Browser
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442633 (2012 TG22)
Classification: Main-belt Asteroid          SPK-ID: 2442633
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1120039899978118 7.1132e-08  
a 2.27263203706746 1.586e-08 au
q 2.018088181119049 1.5948e-07 au
i 2.953471112366788 7.7634e-06 deg
node 220.4696883167768 0.00010147 deg
peri 188.6082148487222 0.00010738 deg
M 61.10332364917429 3.0015e-05 deg
tp 2458788.100032061798
(2019-Oct-31.60003206)
0.00010459 TDB
period 1251.388367951502
3.43
1.3099e-05
3.586e-08
d
yr
n .2876804749186801 3.0114e-09 deg/d
Q 2.52717589301587 1.7636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5259 days (14.40 yr)  
   first obs. used      2005-08-29  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:42:24  

Additional Information
 Earth MOID = 1.02819 au 
 Jupiter MOID = 2.79075 au 
 T_jup = 3.601 
[ 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 18.2   n/a MPO503572  

442633 (2012 TG22)          Discovered 2005-Aug-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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