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452245 (2015 TX22)
Classification: Main-belt Asteroid          SPK-ID: 2452245
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401971633379666 6.9842e-08  
a 2.301321199261076 3.006e-08 au
q 1.978682495195146 1.6692e-07 au
i 6.786531119112411 1.0717e-05 deg
node 35.37104129573235 5.4677e-05 deg
peri 278.6700957084399 6.7276e-05 deg
M 173.1868343642975 3.7968e-05 deg
tp 2458387.053550492548
(2018-Sep-25.55355049)
0.00013391 TDB
period 1275.158834291904
3.49
2.4985e-05
6.841e-08
d
yr
n .2823177711817432 5.5316e-09 deg/d
Q 2.623959903327007 3.4275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      4604 days (12.61 yr)  
   first obs. used      2007-04-25  
   last obs. used      2019-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:42:37  

Additional Information
 Earth MOID = .978999 au 
 Jupiter MOID = 2.65046 au 
 T_jup = 3.569 
[ 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 17.6   n/a MPO456152  

452245 (2015 TX22)          Discovered 2007-Apr-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TX22 = 2008 WW74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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